| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to [be] | 17812 |
|
| 2 | [am/are] [verb] [prep] [be] | 4217 |
|
| 3 | [am/are] [verb] [prep] [be] | 3783 |
|
| 4 | [am/are] [verb] to [be] | 3480 |
|
