| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb mod] have to be | 113 |
|
| 2 | and they have to be | 34 |
|
| 3 | and [vb mod] have to be | 30 |
|
| 4 | and they [vb mod] have be | 19 |
|
| 5 | and they [vb mod] to be | 14 |
|
| 6 | and they [vb mod] have to | 8 |
|
