| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [be] keep an eye | 12 |
|
| 2 | [pers pn] be keep a eye | 12 |
|
| 3 | [pers pn] [be] keeping a eye | 10 |
|
| 4 | [pers pn] [am/are] keep a eye | 5 |
|
| 5 | [pers pn] [is] keep a eye | 5 |
|
| 6 | he [be] keep a eye | 5 |
|
