| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] it is [verb] | 624 |
|
| 2 | [conj] [prep] [Wh det] it [verb] | 52 |
|
| 3 | [conj] [prep] [Wh det] is [verb] | 44 |
|
| 4 | [conj] [prep] [Wh det] it is | 33 |
|
| 5 | [conj] [Wh det] it is [verb] | 29 |
|
