| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] keep a close [noun sg] on | 16 |
|
| 2 | [vb mod] keep a [adj] eye on | 16 |
|
| 3 | [vb mod] keep a close [noun] on | 16 |
|
| 4 | [vb mod] keep a [adj] eye on | 15 |
|
| 5 | [vb mod] keep [art] close eye on | 11 |
|
| 6 | [vb mod] keep a close eye on | 11 |
|
| 7 | [vb mod] keep [art] close eye on | 11 |
|
| 8 | [vb mod] keep a close eye [prep] | 10 |
|
| 9 | [vb mod] [verb] a close eye on | 10 |
|
| 10 | [vb mod] keep a close eye on | 10 |
|
| 11 | [vb mod] keep a close eye on | 10 |
|
| 12 | [vb mod] keep a close eye on | 10 |
|
| 13 | [vb mod] keep a close eye [prep] | 10 |
|
| 14 | [modal v] keep a close eye on | 10 |
|
