| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] keep a eye on | 69 |
|
| 2 | [vb base] keep a [noun] on | 25 |
|
| 3 | [vb base] keep a [noun sg] on | 25 |
|
| 4 | [vb base] keep a eye [prep] | 20 |
|
| 5 | [vb base] keep a eye [prep] | 20 |
|
| 6 | [vb base] keep a eye on | 19 |
|
| 7 | [vb base] [verb] a eye on | 19 |
|
| 8 | [vb base] keep a eye on | 19 |
|
| 9 | [vb base] keep [art] eye on | 19 |
|
