| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't have to be | 420 |
|
| 2 | [pers pn] have to be | 117 |
|
| 3 | n't [pers pn] have be | 28 |
|
| 4 | n't [pers pn] to be | 7 |
|
| 5 | n't [pers pn] have to | 7 |
|
