| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to keep [art] [adj] [noun] on | 72 |
|
| 2 | [verb] [art] watchful [noun] on | 26 |
|
| 3 | keep [art] watchful [noun] on | 26 |
|
| 4 | to keep [art] watchful [noun] [prep] | 5 |
|
| 5 | [to-vb] [art] watchful [noun] on | 5 |
|
