| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] [adv] [verb] | 4133 |
|
| 2 | [Wh det] [verb] [adv] [vb infin] | 1902 |
|
| 3 | [pron] [verb] [adv] exist | 238 |
|
| 4 | [Wh det] [verb] [adv] exist | 63 |
|
