| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] who did [verb] | 63 |
|
| 2 | [det] [Wh pn] did [vb infin] | 61 |
|
| 3 | those [Wh pn] did [verb] | 57 |
|
| 4 | [det] [Wh pn] did attend | 7 |
|
| 5 | [det] [Wh pn] did attend | 7 |
|
