| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [not/n't] do | 2865 |
|
| 2 | [pron] must [not/n't] [verb] | 1141 |
|
| 3 | [pron] must [not/n't] [vb infin] | 1139 |
|
| 4 | [pron] must [adv] do | 75 |
|
| 5 | [pron] must [not/n't] do | 50 |
|
