| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] and a [noun sg] on | 85 |
|
| 2 | and keep a [noun sg] on | 45 |
|
| 3 | [noun pl] and keep a [noun sg] | 23 |
|
| 4 | [noun pl] keep a [noun sg] on | 19 |
|
