| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an eye | 580 |
|
| 2 | to keep an eye | 172 |
|
| 3 | keeping an eye | 120 |
|
| 4 | keep an eye | 118 |
|
| 5 | keep an eye | 115 |
|
| 6 | kept an eye | 30 |
|
| 7 | keeps an eye | 18 |
|
| 8 | kept an eye | 7 |
|
