| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what is [vb pp] [prep] be | 64 |
|
| 2 | [prep] what is [vb pp] to [be] | 64 |
|
| 3 | of what is [vb pp] [prep] [be] | 20 |
|
| 4 | in what is [vb pp] [prep] [be] | 15 |
|
| 5 | [prep] what is believed [prep] [be] | 11 |
|
| 6 | [prep] what is expected [prep] [be] | 9 |
|
| 7 | [prep] what is thought [prep] [be] | 8 |
|
| 8 | for what is [vb pp] [prep] [be] | 6 |
|
| 9 | [prep] what is perceived [prep] [be] | 6 |
|
| 10 | on what is [vb pp] [prep] [be] | 5 |
|
| 11 | [prep] what is said [prep] [be] | 5 |
|
| 12 | [prep] what is claimed [prep] [be] | 5 |
|
