| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] an [noun sg] on | 1916 |
|
| 2 | keep an [noun sg] on | 476 |
|
| 3 | [to-vb] an [noun sg] on | 438 |
|
| 4 | to keep [art] [noun sg] on | 229 |
|
| 5 | to keep [art] [noun sg] on | 229 |
|
| 6 | to keep a [noun sg] on | 183 |
|
| 7 | to keep an [noun sg] [prep] | 154 |
|
| 8 | to keep an [noun sg] [prep] | 154 |
|
| 9 | to keep an [noun sg] on | 140 |
|
| 10 | to keep an [noun] on | 140 |
|
