| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep an [noun sg] on [pron] | 219 |
|
| 2 | keep an [noun sg] on [pers pn] | 157 |
|
| 3 | [verb] an [noun sg] on them | 34 |
|
| 4 | keep [art] [noun sg] on them | 30 |
|
| 5 | keep [art] [noun sg] on them | 30 |
|
| 6 | keep a [noun sg] on them | 28 |
|
| 7 | keep an [noun] on them | 27 |
|
| 8 | keep an [noun sg] on they | 27 |
|
| 9 | keep an [noun sg] [prep] them | 27 |
|
| 10 | keep an [noun sg] on them | 27 |
|
| 11 | keep an [noun sg] [prep] them | 27 |
|
