| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can keep an eye | 23 |
|
| 2 | could keep an eye | 14 |
|
| 3 | 'll keep an eye | 13 |
|
| 4 | will keep an eye | 7 |
|
| 5 | would keep an eye | 6 |
|
