| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [vb pp] [prep] [pron] | 2529 |
|
| 2 | to [be] [vb pp] [prep] [Wh det] | 150 |
|
| 3 | [prep] [be] [vb pp] [prep] what | 119 |
|
| 4 | [prep] [be] [vb pp] [prep] what | 118 |
|
| 5 | to [be] [verb] [prep] what | 117 |
|
| 6 | to [be] [vb pp] [prep] what | 109 |
|
| 7 | to [be] [vb pp] [prep] what | 109 |
|
