| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [Wh det] [pers pn] is that | 10 |
|
| 2 | of [Wh det] it is that | 10 |
|
| 3 | of [Wh det] [pron] is that | 10 |
|
| 4 | of [Wh det] it is that | 10 |
|
| 5 | of what [pron] is that | 8 |
|
