| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it must [adv] be assumed that | 8 |
|
| 2 | it must [not/n't] be assumed that | 8 |
|
| 3 | it must not be assumed that | 8 |
|
| 4 | it must [adv] be assumed that | 8 |
|
| 5 | it must not be assumed that | 8 |
|
