| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] it is [prep] | 340 |
|
| 2 | [Wh det] [noun sg] it is | 324 |
|
| 3 | [Wh det] [noun sg] is [prep] | 281 |
|
| 4 | [noun sg] it is [prep] | 267 |
|
