| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [verb] a [noun] on | 521 |
|
| 2 | [coord] keep a [noun] [prep] | 83 |
|
| 3 | [coord] keep [art] [noun] on | 62 |
|
| 4 | [conj] keep a [noun] on | 56 |
|
