| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not be forgotten | 109 |
|
| 2 | [vb mod] not be forgotten | 109 |
|
| 3 | should not be forgotten | 52 |
|
| 4 | should not be forgotten | 52 |
|
| 5 | must not be forgotten | 34 |
|
| 6 | must not be forgotten | 34 |
|
| 7 | [verb] not be forgotten | 19 |
|
| 8 | have not be forgotten | 19 |
|
| 9 | will not be forgotten | 12 |
|
| 10 | has not be forgotten | 10 |
|
| 11 | [vb -s] not be forgotten | 10 |
|
| 12 | will not be forgotten | 8 |
|
| 13 | can not be forgotten | 7 |
|
| 14 | [vb past] not be forgotten | 6 |
|
| 15 | had not be forgotten | 6 |
|
| 16 | can not be forgotten | 5 |
|
| 17 | not to be forgotten | 9 |
|
| 18 | not to be forgotten | 9 |
|
| 19 | not [prep] be forgotten | 9 |
|
| 20 | not [prep] be forgotten | 9 |
|
| 21 | not be forgotten [conj] | 56 |
|
| 22 | not be forgotten that | 48 |
|
| 23 | not be forgotten [that] | 48 |
|
| 24 | not be forgotten that | 48 |
|
| 25 | not be forgotten [prep] | 10 |
|
| 26 | not be forgotten [prep] | 10 |
|
| 27 | not be forgotten [coord] | 7 |
|
