| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [vb pp] is | 644 |
|
| 2 | [Wh det] [verb] [vb pp] be | 127 |
|
| 3 | [Wh det] [verb] [vb pp] [be] | 127 |
|
| 4 | [Wh det] [verb] [verb] is | 120 |
|
| 5 | [Wh det] [verb] [vb pp] [is] | 75 |
|
