| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must n't be | 57 |
|
| 2 | you must n't be | 18 |
|
| 3 | i must n't be | 12 |
|
| 4 | she must n't be | 7 |
|
| 5 | it must n't be | 7 |
|
| 6 | they must n't be | 5 |
|
| 7 | we must n't be | 5 |
|
