| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [Wh pn] [modal v] [adv] [verb] | 232 |
|
| 2 | [det] [modal v] [adv] [verb] a | 158 |
|
| 3 | [Wh pn] [modal v] [adv] [verb] a | 126 |
|
| 4 | [det] [Wh pn] [modal v] [verb] a | 24 |
|
| 5 | [det] [Wh pn] [adv] [verb] a | 15 |
|
