| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] keep a close [noun sg] on | 5 |
|
| 2 | [coord] keep a close [noun sg] on | 5 |
|
| 3 | [coord] keep a close [noun sg] [prep] | 5 |
|
| 4 | and keep a close [noun sg] [prep] | 5 |
|
