| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be to [be] | 15395 |
|
| 2 | [be] to [be] | 15395 |
|
| 3 | [am/are] to [be] | 2985 |
|
| 4 | are [prep] [be] | 2914 |
|
