private investigator
→ conduct
→ surveillance
|
161
|
private investigator
→ carry out
→ surveillance
|
13
|
private investigator
→ perform
→ surveillance
|
12
|
private investigator
→ provide
→ surveillance
|
7
|
private investigator
→ do
→ surveillance
|
6
|
private investigator
→ use
→ surveillance
|
5
|
private investigator
→ undertake
→ surveillance
|
5
|
private investigator
→ use
→ surveillance techniques
|
4
|
private investigator
→ set up
→ surveillance
|
4
|
private investigator
→ offer
→ surveillance
|
3
|
private investigator
→ be
→ surveillance
|
3
|