? in the second component in the first component

The smallest meaningful units
5. By analytical grammatical categories they understand the ones which are expressed by:
Function words
25. What kind of predication is the relation between the underlined words: John was seen waving his hand.
Secondary
26. Which of the following topics are the subject matter of grammar:
The grouping requirements of the parts of speech
27. What verb is ‘to grow’ in the sentence ‘He grew pale’
Link
29. Which of the following parts of speech does not have any grammatical categories:
SStative
7. What is a morpheme?