| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is | 293544 |
|
| 2 | [Wh pn] [be] | 43535 |
|
| 3 | [Wh pn] be | 43528 |
|
| 4 | [Wh pn] [is] | 12942 |
|
