| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] [verb] a eye on | 13 |
|
| 2 | [pron] [vb base] keep a eye on | 13 |
|
| 3 | [pron] [vb base] [to-vb] a eye on | 10 |
|
| 4 | [pron] [vb base] to keep a eye on | 10 |
|
