きらいがある => There is a tendency to do A N1
Potential, Possibility
てさしあげる => Do for N4
Give and take advice
たことがある => Have done A before N4
Situations and Experiences
ながらに,ながらの,ながらにして => While A, during the condition A, Since A (point in time) N1
Time, Situation
たが[最後「さいご」] => Once A occurs, B happens N1
Information, Report
もさることながら => While A is (true), B also; A is one thing, but B (as well) N1
Conditional, While
~ながら、 => While A, B N5
Verb suffixes
からある,からの => Over A (stresses large amounts) N1
Degree/ Level/Amount
ながら(も) => Although A, B N2
Contrast,Surprise
ことがある => There are times when A (occurs/exists) N4
Situations and Experiences
さしあげる => Give B to A (A is a third party, not yourself) N4
Give and take advice
かいがあって => There is/was value in doing A N2
Adjectival, Descriptions