| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] an [noun] on | 86 |
|
| 2 | [verb] keep an [noun] on | 69 |
|
| 3 | [be] keep an [noun] on | 32 |
|
| 4 | [be] [verb] keep an [noun] | 10 |
|
