| investigate(verb, study, view, examine, survey) |
| keep tabs(verb, expression, see, view, examine) |
| look into(verb, expression, phrasal verb, study, view) |
| look into the matter of(expression, process, analysis, research) |
| make a study of(expression, process, analysis, research) |
| make investigations(expression, process, analysis, research) |
| perform research(expression, process, analysis, research) |
| peruse(verb, view, examine, survey, analyze) |
| probe(verb, study, investigate, scrutinize, research) |
| pursue a study(expression, process, analysis, research) |
| pursue an investigation(expression, process, analysis, research) |
| pursue research(expression, process, analysis, research) |
| research(verb, study, view, examine, investigate) |
| research into(expression, process, analysis, research) |
| scope(verb, see, view, examine, investigate) |
| scrutinize(verb, study, see, view, examine) |
| seek information(expression, process, analysis, research) |
| sort out(verb, expression, phrasal verb, see, view) |
| study(verb, see, examine, investigate, scrutinize) |
| survey(verb, see, view, examine, investigate) |