| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] keep an eye | 65 |
|
| 2 | [pers pn] [vb mod] keep an eye | 61 |
|
| 3 | we [vb mod] [verb] an eye | 17 |
|
| 4 | we [vb mod] [vb infin] an eye | 16 |
|
| 5 | we [vb mod] keep an eye | 16 |
|
| 6 | we [vb mod] keep an [noun] | 15 |
|
| 7 | we [modal v] keep an eye | 15 |
|
| 8 | we [vb mod] keep [art] eye | 15 |
|
| 9 | we [vb mod] keep [art] eye | 15 |
|
| 10 | we [vb mod] keep a eye | 15 |
|
| 11 | we [vb mod] keep an eye | 15 |
|
