| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to | 77930 |
|
| 2 | [am/are] [verb] [prep] | 67781 |
|
| 3 | [am/are] [verb] [prep] | 63322 |
|
| 4 | [am/are] [verb] to | 10821 |
|
