1. ABAB means the first rhymes with the third, and the second, with the fourth.
endless strife A
woodland linet B
on my life A
in it B
2. AABB: first rhymes with the second, and the the third, with the fourth.
evening walk A
whom to talk A
in a row B
in snow B
3. ABAB
their fan A
breezy air B
all Ican A
pleasure there B
4. ABAA: the first rhymes with the third and the fouth. The second is by itself.
just as fair A
better claim B
wanted wear A
passing there A