| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] it be [verb] | 286 |
|
| 2 | [Wh pn] [vb past] [pron] be [verb] | 109 |
|
| 3 | [Wh pn] [verb] it be [verb] | 30 |
|
| 4 | [Wh pn] [vb past] it [be] [verb] | 15 |
|
