| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] keep a close eye on | 7 |
|
| 2 | be keep [art] close eye on | 7 |
|
| 3 | [be] keep a close eye on | 7 |
|
| 4 | [be] keeping [art] close eye on | 7 |
|
| 5 | [be] keep [art] close eye on | 7 |
|
