ようになる/なくなる => Become… N3
Time, Situation
ことなく => Without doing A once (expressed strongly) N2
Will, Decision, “Doing”
ことのないように => So as not to A N1
Will, Decision, Doing
を[余儀「よぎ」]なくされる => Must do A N1
Will, Decision, Doing
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
ことはない => Not necessary N3
Needs, Requirement
ないと,なくちゃ => Must do A N3
Needs, Requirement
かいもなく => Even though A, N2
Contrast,Surprise
ことになる => To decide that A N4
Causative, Passive, Volitional
っこない => A is definitely not possible N2
Potential, Possibility
ようがない => There is no way to do A N2
Potential, Possibility
どころではない => Its not A N2
Contrast,Surprise