| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] to [be] [verb] [prep] | 5546 |
|
| 2 | be to [be] [verb] [prep] | 5546 |
|
| 3 | [am/are] to [be] [verb] [prep] | 1237 |
|
| 4 | are to [be] [verb] [prep] | 1222 |
|
| 5 | are [prep] [be] [verb] [prep] | 1222 |
|
| 6 | are [prep] [be] [verb] [prep] | 1222 |
|
