ような感じがする => have a feeling that; feels like; seems like; think that ~ N3
Description
めったに~ない => hardly; rarely; seldom N3
めったにない => Rarely N3
Degree. Level, Amount
[命令「めいれい」] => Do A (command) N4
Can, Should, Must
~んがため(に)/~んがための      => in order to ~ N1
... いらいはじめて => Since... this is the first time N3
Time
~づめだ      => full of N1
まず...だろう/ ...まい => Surely... N2
Speculation
~きわまる/きわまりない(~極まる/極まりない)      => extremely; very ~ N1
まい => Absolutely not N2
ため => In order to, for N4
Purpose, target
ないといけない / だめだ => must do; have an obligation to do ~ N4
Necessity, obligation