| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [vb base] [pron] [verb] | 3800 |
|
| 2 | and [pron] must [verb] | 869 |
|
| 3 | [vb base] [pron] must [verb] | 529 |
|
| 4 | and [vb base] [pron] must | 9 |
|
