| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what it is [prep] be | 60 |
|
| 2 | what it is [prep] be | 60 |
|
| 3 | what it is [prep] [prep] | 48 |
|
| 4 | it is [prep] [prep] be | 36 |
|
