| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an [noun sg] on | 1916 |
|
| 2 | keep [art] [noun sg] on | 737 |
|
| 3 | keep [art] [noun sg] on | 737 |
|
| 4 | keep a [noun sg] on | 606 |
|
| 5 | keep an [noun sg] [prep] | 510 |
|
| 6 | keep an [noun] on | 476 |
|
