| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [be] [vb pp] | 1758 |
|
| 2 | [prep] what be [vb pp] | 1758 |
|
| 3 | [prep] [pron] is [vb pp] | 1670 |
|
| 4 | [prep] what is [verb] | 1472 |
|
| 5 | [prep] [Wh det] is [vb pp] | 1341 |
|
| 6 | [prep] what [is] [vb pp] | 1051 |
|
| 7 | [prep] what is [vb pp] | 994 |
|
| 8 | [prep] what is [vb pp] | 994 |
|
