| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must [not/n't] be forgotten | 21 |
|
| 2 | [pers pn] must [not/n't] be forgotten | 20 |
|
| 3 | it must [not/n't] be forgotten | 19 |
|
| 4 | it must [not/n't] be forgotten | 19 |
|
| 5 | [noun] must [not/n't] be forgotten | 10 |
|
| 6 | [noun sg] must [not/n't] be forgotten | 8 |
|
| 7 | must [not/n't] be forgotten [conj] | 14 |
|
| 8 | must [not/n't] be forgotten that | 12 |
|
| 9 | must [not/n't] be forgotten that | 12 |
|
| 10 | must [not/n't] be forgotten [that] | 12 |
|
