| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must never be | 30 |
|
| 2 | [pers pn] must never be | 27 |
|
| 3 | it must never be | 12 |
|
| 4 | it must never be | 12 |
|
| 5 | he must never be | 8 |
|
| 6 | he must never be | 7 |
|
| 7 | they must never be | 5 |
|
| 8 | they must never be | 5 |
|
