| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be to [be] [vb pp] at [adj] | 19 |
|
| 2 | be to be [verb] at [adj] | 19 |
|
| 3 | are to [be] [verb] at [adj] | 8 |
|
| 4 | is to [be] [verb] at [adj] | 5 |
|
