| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what it is [prep] [pers pn] | 9 |
|
| 2 | [vb infin] what it is [prep] [pers pn] | 8 |
|
| 3 | know what it is [prep] [pers pn] | 5 |
|
| 4 | know what it is [prep] [pers pn] | 5 |
|
