| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb mod] keep an eye on | 56 |
|
| 2 | [pers pn] can keep an [noun sg] on | 21 |
|
| 3 | i [vb mod] keep an [noun sg] on | 20 |
|
| 4 | we [vb mod] keep an [noun sg] on | 14 |
|
| 5 | [pers pn] 'll keep an [noun sg] on | 10 |
|
| 6 | [pers pn] could keep an [noun sg] on | 10 |
|
| 7 | he [vb mod] keep an [noun sg] on | 8 |
|
| 8 | you [vb mod] keep an [noun sg] on | 7 |
|
