| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] a [adj] [noun] on | 453 |
|
| 2 | keep a [adj] [noun] on | 267 |
|
| 3 | [conj] keep a [adj] [noun] | 81 |
|
| 4 | [conj] keep a [noun] on | 13 |
|
