に気がつく => to notice; to realize N4
...ような気がする => have a feeling that; feels like; seems like; think that ~ N3
Description
~がかる => close to, leaning towards... N1
Trend
... るとか ... るとか => それとも... または N4
Demonstrate by example
気味 => -like; -looking; -looked; tending to ~ N2
~かれ~かれ      => sooner or later; more or less N1
[恐「おそ」]れがある => There is a chance of A N2
Potential, Possibility
かれ~かれ => A or B N1
Lists, examples
たしかに/なるほど~かもしれない => might; perhaps N3
Speculation
あがる => ...up (Upwards) N4
Direction
あるいは~かもしれない => Or maybe... perhaps N4
Line up, list
~むきがある(~向きがある)     => There is a tendency N1