| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] be [verb] [prep] [noun sg] | 921 |
|
| 2 | must be [verb] [prep] [noun sg] | 808 |
|
| 3 | must [not/n't] be [verb] [prep] | 185 |
|
| 4 | must [not/n't] [verb] [prep] [noun sg] | 21 |
|
