| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an [noun sg] | 39690 |
|
| 2 | keep [art] [noun sg] | 5540 |
|
| 3 | keep [art] [noun sg] | 5540 |
|
| 4 | keep a [noun sg] | 1862 |
|
| 5 | keep an [noun] | 675 |
|
