| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] keep an eye on | 60 |
|
| 2 | [pers pn] [modal v] keep an eye on | 57 |
|
| 3 | [pers pn] [modal v] [verb] an eye on | 57 |
|
| 4 | [pers pn] [modal v] keep a eye on | 56 |
|
| 5 | [pers pn] [modal v] keep an eye on | 56 |
|
| 6 | [pers pn] [modal v] keep [art] eye on | 56 |
|
| 7 | [pers pn] [modal v] [vb infin] an eye on | 56 |
|
| 8 | [pers pn] [modal v] keep an eye on | 56 |
|
| 9 | [pers pn] [modal v] keep an eye [prep] | 56 |
|
| 10 | [pers pn] [modal v] keep an [noun sg] on | 56 |
|
| 11 | [pers pn] [modal v] keep an [noun] on | 56 |
|
| 12 | [pers pn] [modal v] keep an eye [prep] | 56 |
|
| 13 | [pers pn] [modal v] keep [art] eye on | 56 |
|
