如果用例子：
I like apples because they are delicious.

sentence 1: I (subj) like (action verb) apples (object: plural noun).

Conjunction: because

sentence 2: They (subj) are (linking verb) delicious (adjective).

conjunctions:
F
A
N
Because
O
Y

subj-verb agreement rules:

1) She like(s) apples.
2) [She and her dad] like (no s) apples.
3) We like (no s) apples.
4) They are (plural) delicious.