| as for(verb, expression, phrasal verb, preposition, relation) |
| as regards(expression, idiom, preposition, relation, touching) |
| as to(verb, expression, phrasal verb, preposition, relation) |
| connected with |
| in reference to |
| involving |
| against(preposition, near, approaching, to, about) |
| apropos of(expression, preposition, touching, regarding) |
| as respects(expression, idiom, relation, apropos, against) |
| for(preposition, concerning) |
| germane to(expression, preposition, touching, apropos, against) |
| in connection with(verb, expression, idiom, phrasal verb, relation) |
| in the matter of(expression, idiom, preposition, touching, apropos) |
| over against(verb, expression, phrasal verb, preposition, near) |
| relevant to(expression, preposition, touching, apropos, against) |
| speaking of |
| upon |
| approaching(preposition, near, forward, to, toward) |
| as concerns(expression, apropos, against, re) |
| as far as(verb, phrasal verb, relation) |