| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep a close watch on | 27 |
|
| 2 | keep a close watch on | 27 |
|
| 3 | keep [art] close watch on | 27 |
|
| 4 | keep [art] close watch on | 27 |
|
| 5 | keeping [art] close watch on | 10 |
|
| 6 | to keep [art] close watch on | 6 |
|
| 7 | keep [art] close watch on | 5 |
|
