| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | kept a watchful [noun sg] [prep] | 6 |
|
| 2 | kept a watchful [noun sg] [prep] | 6 |
|
| 3 | kept a watchful [noun sg] on | 5 |
|
| 4 | kept a watchful [noun sg] on | 5 |
|
