| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have [to-vb] a | 35 |
|
| 2 | it has [to-vb] a | 16 |
|
| 3 | it had [to-vb] a | 16 |
|
| 4 | it have to have a | 7 |
|
