| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | theory [be] [prep] be | 16 |
|
| 2 | theory [be] to be | 16 |
|
| 3 | theory [be] to be | 16 |
|
| 4 | theory be [prep] be | 16 |
|
| 5 | theory is [prep] be | 9 |
|
| 6 | theory [is] [prep] be | 9 |
|
