| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pers pn] is to be | 85 |
|
| 2 | [Wh det] it is [prep] be | 83 |
|
| 3 | what [pers pn] is [prep] be | 54 |
|
| 4 | which [pers pn] is [prep] be | 31 |
|
