| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [prep] | 82405 |
|
| 2 | [be] [verb] to | 77930 |
|
| 3 | be [verb] to | 77926 |
|
| 4 | [is] [verb] to | 15191 |
|
