| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [coord] keep | 12 |
|
| 2 | [prep] [conj] to keep | 10 |
|
| 3 | [prep] and keep | 10 |
|
| 4 | [prep] and keep | 10 |
|
| 5 | [prep] [subord] keep | 9 |
|
| 6 | [prep] if keep | 8 |
|
| 7 | [prep] if keep | 8 |
|
| 8 | as [conj] keep | 8 |
|
| 9 | [prep] [conj] keep | 7 |
|
