| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keeping [art] close eye on | 12 |
|
| 2 | keeping a close eye [prep] | 12 |
|
| 3 | keeping [art] close eye [prep] | 12 |
|
| 4 | keeping [art] close eye on | 12 |
|
