| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [vb mod] be kept | 22 |
|
| 2 | and [vb mod] be kept | 18 |
|
| 3 | and [vb mod] be kept | 18 |
|
| 4 | that [vb mod] be kept | 14 |
|
| 5 | [conj] should be kept | 14 |
|
| 6 | that [vb mod] be kept | 14 |
|
| 7 | [that] [vb mod] be kept | 14 |
|
| 8 | [conj] can be kept | 8 |
|
| 9 | [conj] must be kept | 8 |
|
