| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] keep an eye on | 60 |
|
| 2 | [pers pn] [vb mod] keep an eye on | 56 |
|
| 3 | he [vb mod] keep a eye on | 8 |
|
| 4 | he [vb mod] keep an eye on | 8 |
|
| 5 | he [vb mod] [vb infin] an eye on | 8 |
|
| 6 | he [vb mod] keep [art] eye on | 8 |
|
| 7 | he [modal v] keep an eye on | 8 |
|
| 8 | he [vb mod] keep [art] eye on | 8 |
|
| 9 | he [vb mod] keep an eye on | 8 |
|
| 10 | he [vb mod] keep an [noun] on | 8 |
|
| 11 | he [vb mod] [verb] an eye on | 8 |
|
| 12 | he [vb mod] keep an eye [prep] | 8 |
|
| 13 | he [vb mod] keep an eye on | 8 |
|
| 14 | he [vb mod] keep an [noun sg] on | 8 |
|
| 15 | he [vb mod] keep an eye [prep] | 8 |
|
| 16 | he [vb mod] keep an eye on | 8 |
|
