| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [verb] is | 1772 |
|
| 2 | [Wh det] [pron] [verb] of | 589 |
|
| 3 | [pron] [verb] is of | 35 |
|
| 4 | [Wh det] [pron] is of | 9 |
|
