| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an eye on him | 40 |
|
| 2 | to keep an [noun sg] on him | 12 |
|
| 3 | keep an [noun sg] on him | 12 |
|
| 4 | keep an [noun sg] on him | 8 |
|
| 5 | keeping an [noun sg] on him | 5 |
|
