| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pers pn] [verb] [verb] [is] | 628 |
|
| 2 | [Wh det] [pers pn] [verb] [to-vb] [be] | 428 |
|
| 3 | [pron] [pers pn] [verb] [to-vb] [is] | 329 |
|
| 4 | [Wh det] [pron] [verb] [to-vb] [is] | 327 |
|
