| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [not/n't] be [verb] | 548 |
|
| 2 | must [not/n't] be [vb pp] | 544 |
|
| 3 | [vb mod] [not/n't] be thought | 48 |
|
| 4 | [modal v] [not/n't] be thought | 48 |
|
| 5 | must [not/n't] be think | 12 |
|
| 6 | must [adv] be thought | 12 |
|
| 7 | must [not/n't] [be] thought | 11 |
|
| 8 | must [not/n't] be thought | 11 |
|
| 9 | must [not/n't] [be] thought | 11 |
|
| 10 | must [not/n't] be thought | 11 |
|
