Constituents are the primary elements of finite clauses and sentences: Subject, Verb (also called predicator), Object, Complement and Adjunct (also called adverbial).
The seven canonical (i.e. basic, default) orders of sentences (as analysed by Quirk et. al. in A Comprehensive Grammar of the English Language): are: SV, SVO, SVC, SVA, SVOO, SVOA, SVOC.
There is more on constituents and constituent orders elsewhere on the web site. For example:
The Constituent Orders article provides an overview of the topic. It defines the word constituent and then lists the five primary constituents of finite clauses and sentences.
The page concludes with a section copied from a much longer article about Understanding sentence structures which analyses the default or canonical clause/sentence constituent orders such as SVO (subject-verb-object), SVA (subject-verb-adjunct/adverbial) and SVOC (subject-verb-object-complement).
The Understanding sentence structures page then lists and exemplifies the exceptions to these default orders such as constituent fronting and other clause rearrangment techniques such as clefts and dislocation.
The principles and techniques underlying decisions to deviate from the canonical or default structures are subsumed under the term information packaging.
There is much disagreement among grammarians about the terminology, definition and classification of certain words or phrases in sentences. In the context of constituents, this disagreement applies in particular to complements and adjuncts.
Inevitably, therefore some grammarians will disgree with some of the phrases I have designated as adjuncts in these quiz pages on the topic. And some will disgree with some of the phrases I have designated as complements.
In other cases, there may be disagreement about the scope of a constituent. For example: In the sentence My daughter auditioned for the lead role in the play are the words for the lead role in the play one adjunct or are they two adjuncts (for the lead role and in the play)?
Again, some grammarians may disagree with my decision in such cases. [My decision here is: one adjunct.]
Below is ChatGPT's answer to this question, prompted by the task: "Outline some of the disagreements among grammarians on the terminology, definition and classification of complements and adjuncts." It is a good and comprehensive overview of the issue.
The classification of complements and adjuncts in English grammar is a subject of considerable debate among linguists. These disagreements arise from variations in how these elements are defined, the criteria used for classification, and the terminology employed. Here are some of the key points of contention:
Different grammatical theories offer varied perspectives on complements and adjuncts:
The disagreements among grammarians on the terminology, definition, and classification of complements and adjuncts reflect the complexity of linguistic analysis. These differences are shaped by the theoretical lens through which linguists view language, leading to varied interpretations and classifications. Understanding these debates provides a richer insight into the intricacies of English grammar and the ongoing development of linguistic theory.
To get a firm grasp on the topic of constituents and the way they combine to create sentences, it is useful to have a large bank of sentences on which to practice.
For this reason, I asked ChatGPT to give me examples of sentences in the various structures. The sentences it provided are correct exemplifcations of the particular structure asked for, but many of them sound somewhat strange or unnatural.
Nevertheless, the focus in the quizzes is on correct identification of the particular constituent or the particular structure of the sentence. For this reason, I believe that the odd nature of some sentences in the quizzes is unimportant.
Note: Not all the sentences in the quizzes were generated by ChatGPT. About half of them were created by me.