| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [to-vb] [prep] school | 6 |
|
| 2 | we have [to-vb] [prep] school | 5 |
|
| 3 | we have [to-vb] to school | 5 |
|
| 4 | we have [to-vb] to school | 5 |
|
