て[下「くだ」]さる => Do for someone N4
Give and take advice
[以下「いか」] => Less than A, under/below A (amount) N1
Degree/ Level/Amount
て下さいませんか => Please do A (polite) N5
Asking and Telling
より~の[方「ほう」]が~ => B is more C than A N4
Comparisons
た[方「ほう」]がいい => It would be better to A N4
Can, Should, Must
[一方「いっぽう」]だ => Change A continues, A does not stop N2
Miscellaneous
ない[方「ほう」]がよい => It would be better to not A N4
Can, Should, Must
[下「くだ」]さる => Give B to A (A is you, your friends, your family, etc.) N4
Give and take advice
[一方「いっぽう」] => On one hand A, on the other, B; Although A, at the same time, B N2
Contrast,Surprise