| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] what [pron] [vb past] [prep] | 323 |
|
| 2 | what [pron] [vb past] [prep] [det] | 136 |
|
| 3 | [be] what [pron] [vb past] [det] | 18 |
|
| 4 | [be] [pron] [vb past] [prep] [det] | 10 |
|
| 5 | [be] what [vb past] [prep] [det] | 7 |
|
