| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must [not/n't] be seen | 5 |
|
| 2 | [pron] must [not/n't] be seen | 5 |
|
| 3 | [pers pn] must [not/n't] be seen | 5 |
|
| 4 | must [not/n't] be seen [prep] | 8 |
|
| 5 | must [not/n't] be seen [prep] | 8 |
|
