| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be what [vb past] to | 47 |
|
| 2 | be what happened to | 33 |
|
| 3 | 's what [vb past] to | 22 |
|
| 4 | was what [vb past] to | 13 |
|
| 5 | is what [vb past] to | 9 |
|
