| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [pron] [modal v] [verb] | 3917 |
|
| 2 | did [vb infin] [pron] [verb] | 166 |
|
| 3 | did [pron] [modal v] [verb] | 117 |
|
| 4 | did [vb infin] [pron] [modal v] | 59 |
|
