| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] have to be [vb pp] | 201 |
|
| 2 | not have to be [verb] | 153 |
|
| 3 | n't have to be [verb] | 56 |
|
| 4 | [not/n't] have to be do | 7 |
|
| 5 | [not/n't] have to be [v-ing] | 7 |
|
| 6 | [not/n't] have to be paid | 7 |
|
| 7 | [not/n't] have to be take | 7 |
|
| 8 | [not/n't] have to be pay | 7 |
|
| 9 | [not/n't] have to be give | 6 |
|
| 10 | [not/n't] have to be done | 6 |
|
| 11 | [not/n't] have to be taken | 6 |
|
| 12 | [not/n't] have to be given | 6 |
|
| 13 | [not/n't] have to be prove | 5 |
|
| 14 | [not/n't] have to be followed | 5 |
|
| 15 | [not/n't] have to be follow | 5 |
|
| 16 | [not/n't] have to be proved | 5 |
|
