がっている => Want, like N4
Secondary Verb
がっている => Wants to A N3
Will, Decision, Doing
~と(が)相まって => combining / together with… N1
Attached
…ほうがよかった => If only (Regret) N3
Regret
かいがあって => There is/was value in doing A N2
Adjectival, Descriptions
たいがい => in general N2
Repetition, habit
… がいい ... => ... I hope that ... N3
Expected
~ようが...まいが => whether or not; regardless N1
したがって => Because of A, B N2
Reason, Result, Response
したがって => as; therefore; in accordance with; according to; consequently ~ N2
いっそ => I'd rather... N2
Coercion
〜がさいご(が最後) => if you do... negative result N1
Decisive (resolute decision)