| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [pers pn] does not have to | 26 |
|
| 2 | [coord] [pron] does not have to | 26 |
|
| 3 | [coord] it does not have to | 20 |
|
| 4 | [coord] it does not have to | 20 |
|
| 5 | [coord] does not have to be | 11 |
|
| 6 | [coord] does not have to [be] | 11 |
|
| 7 | [coord] does not have to [be] | 11 |
|
| 8 | [coord] does not have to be | 11 |
|
