| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] [vb past] be [prep] | 160 |
|
| 2 | what [pron] [verb] be [prep] | 112 |
|
| 3 | what [pron] [vb past] [be] [prep] | 59 |
|
