にひきかえ => In contrast to A N1
Comparison/ Exchange
ことのないように => So as not to A N1
Will, Decision, Doing
[必要「ひつよう」]はない => It is not necessary for A to be done N2
Needs, Requirements
までだ/までのことだ => Only A (will be done) N1
(Not)only , (Not) even
ものの => Although A... N2
Contrast,Surprise
だけのことはある => It's not surprising that A, A is no surprise, A is no wonder N2
Adjectival, Descriptions
ところを/ところに/ところへ => At time/situation A N2
Information, Report
の => Question N5
Particles
ぐらいのものだ => Only A N1
(Not)only , (Not) even
こと => Do A (command) N2
Will, Decision, “Doing”
ところ => Have done N4
Situations and Experiences
もの => Because of A N2
Reason, Result, Response