| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an eye on [pos pn] [noun sg] | 25 |
|
| 2 | keep an eye on [pos pn] [noun sg] | 24 |
|
| 3 | [to-vb] an eye on [pos pn] [noun sg] | 9 |
|
| 4 | to keep an eye on [pos pn] [noun sg] | 9 |
|
| 5 | [vb infin] an eye on [pos pn] [noun sg] | 6 |
|
| 6 | keep an eye on [pos pn] [noun sg] | 6 |
|
