| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [be] to [be] | 77 |
|
| 2 | [vb past] [pron] [be] to [be] | 48 |
|
| 3 | [vb past] [Wh det] [be] to [be] | 16 |
|
| 4 | [vb past] what [be] to [be] | 15 |
|
| 5 | [vb past] what [be] [prep] [be] | 15 |
|
| 6 | [vb past] what [be] to [be] | 15 |
|
| 7 | [vb past] what [be] to [be] | 15 |
|
| 8 | [vb past] what [be] [prep] [be] | 15 |
|
