| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [Wh det] is be | 17 |
|
| 2 | to [Wh det] is being | 17 |
|
| 3 | to what is [be] | 17 |
|
| 4 | to [Wh det] is [being] | 17 |
|
