| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] a [noun sg] on | 444 |
|
| 2 | [noun] keep a [noun sg] on | 94 |
|
| 3 | [noun] [conj] keep a [noun sg] | 70 |
|
| 4 | [conj] keep a [noun sg] on | 56 |
|
| 5 | [noun] [conj] keep [noun sg] on | 5 |
|
