[切「き」]れない => Can't finish/complete A N3
Potential, Possibility
[恐「おそ」]れがある => There is a chance of A N2
Potential, Possibility
てくれる => Do for someone. N4
Give and take advice
がっている => Want, like N4
Secondary Verb
がっている => Wants to A N3
Will, Decision, Doing
てくれてありがとう => Thank you for doing A N4
Honorifics
がちです/がちになる => A tends to become/happen/occur N2
Potential, Possibility
それが => Although (you'd expect) A, (actually) B, Even though A was planned, B N2
Contrast,Surprise
とされる => It is said/believed/thought that A N1
Information, Report
たことがある => Have done A before N4
Situations and Experiences
とみられる => It is thought/said to (be) A N1
Information, Report
を[余儀「よぎ」]なくされる => Must do A N1
Will, Decision, Doing