| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] theory [be] to [be] | 7 |
|
| 2 | [adj] theory [be] to [be] | 5 |
|
| 3 | theory [be] to [be] [verb] | 12 |
|
| 4 | theory [be] to [be] [vb pp] | 12 |
|
