| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an eye | 580 |
|
| 2 | to keep a eye | 173 |
|
| 3 | keeping a eye | 120 |
|
| 4 | keep a eye | 118 |
|
| 5 | keep a eye | 115 |
|
| 6 | kept a eye | 30 |
|
| 7 | keeps a eye | 18 |
|
| 8 | kept a eye | 7 |
|
