| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did they [vb infin] | 1234 |
|
| 2 | did [vb infin] [det] | 488 |
|
| 3 | they [vb infin] [det] | 333 |
|
| 4 | did they [det] | 19 |
|
