| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [adv] [verb] [prep] a | 929 |
|
| 2 | [Wh det] [modal v] [adv] [verb] [prep] [art] | 149 |
|
| 3 | [Wh det] [modal v] [adv] [verb] [prep] [art] | 149 |
|
| 4 | [Wh det] [modal v] [adv] [verb] [prep] a | 42 |
|
