| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it is [prep] | 267 |
|
| 2 | it is [prep] [pers pn] | 221 |
|
| 3 | what it is [pers pn] | 166 |
|
| 4 | what is [prep] [pers pn] | 48 |
|
