て[下「くだ」]さる => Do for someone N4
Give and take advice
ようになる/なくなる => Become… N3
Time, Situation
[下「くだ」]さる => Give B to A (A is you, your friends, your family, etc.) N4
Give and take advice
ことになる => To decide that A N4
Causative, Passive, Volitional
ようになる/なくなる => Come to A (transition over time), Come to be unable to A N4
Time and Change
[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
ことになっている => Plan, rule, decide N2
Information, Report
にたえる/にたえない => Can't do A, can't stand/tolerate A, Can do A, N1
Potential, Possibility
がちです/がちになる => A tends to become/happen/occur N2
Potential, Possibility
なる => To become A(N) N5
Change, cause and effect
くする/にする => To make, to change into N5
Change, cause and effect