| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is [verb] | 41863 |
|
| 2 | [Wh det] [be] [verb] | 29824 |
|
| 3 | [Wh det] be [verb] | 29823 |
|
| 4 | [Wh det] [is] [verb] | 13626 |
|
