| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [be] [vb pp] [noun] | 30 |
|
| 2 | [Wh det] it [be] [verb] [noun] | 29 |
|
| 3 | [pron] it [be] [vb pp] [noun] | 15 |
|
