| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] [coord] keep | 7 |
|
| 2 | [prep] [adv] [conj] keep | 7 |
|
| 3 | [prep] [adv] and keep | 6 |
|
| 4 | [prep] [adv] and keep | 6 |
|
| 5 | [prep] [adv] [conj] keep | 5 |
|
