~んがため(に)/~んがための      => in order to ~ N1
から見ると/から見れば/から見て/から見ても => from the point of view of; by the look of; judging from ~ N2
たいがい => in general N2
Repetition, habit
...かのように見える => to look; to seem; to appear ~ N2
For example, simile
のが好き/のが嫌い => Like (doing something)/Hate (doing something) N4
姿を見せる => figure; appearance N3
Ability
...たいんですが => want N4
How to say the beginning
~のが      => Nominalize verbs N5
Nominalization
がたい => very difficult to; hard to ~ N2
たものではない => Impossible N2
Evaluate
(の) なら~がいい => if; in the case that ..., you should... N3
Invite and advise
のが~です => to be N4