| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] keep a eye [prep] | 62 |
|
| 2 | [pers pn] [vb mod] keep a eye [prep] | 57 |
|
| 3 | we [vb mod] keep a [noun sg] [prep] | 20 |
|
| 4 | we [vb mod] keep a [noun] [prep] | 20 |
|
| 5 | we [vb mod] [verb] a eye [prep] | 16 |
|
| 6 | we [vb mod] keep a eye [prep] | 15 |
|
| 7 | we [modal v] keep a eye [prep] | 15 |
|
| 8 | we [vb mod] keep [art] eye [prep] | 15 |
|
| 9 | we [vb mod] keep a eye [prep] | 15 |
|
