| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] it is [prep] | 340 |
|
| 2 | [Wh det] it is [pers pn] | 235 |
|
| 3 | it is [prep] [pers pn] | 221 |
|
| 4 | [Wh det] is [prep] [pers pn] | 70 |
|
