| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who did [adv] [adv] [vb infin] [prep] | 11 |
|
| 2 | [Wh pn] did [not/n't] [adv] [vb infin] [prep] | 11 |
|
| 3 | [Wh pn] did not [adv] [vb infin] [prep] | 11 |
|
| 4 | [Wh pn] did not [adv] [vb infin] [prep] | 10 |
|
| 5 | [Wh pn] did [adv] [adv] [vb infin] to | 5 |
|
