| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] what [pron] [vb past] [prep] | 323 |
|
| 2 | be what [pron] [vb past] [prep] | 323 |
|
| 3 | [is] what [pron] [vb past] [prep] | 239 |
|
| 4 | is what [pron] [verb] [prep] | 215 |
|
| 5 | is [pron] [pron] [vb past] [prep] | 83 |
|
