| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [is] [verb] [prep] | 124 |
|
| 2 | have [to-vb] [be] [verb] [prep] | 82 |
|
| 3 | have [verb] [is] [verb] [prep] | 68 |
|
