| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [not/n't] have to go [prep] [art] | 8 |
|
| 2 | [vb past] n't have to go [prep] [art] | 8 |
|
| 3 | [vb past] [not/n't] have to go [prep] the | 6 |
|
