| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] to [be] [vb pp] | 400 |
|
| 2 | therefore to [be] [vb pp] | 49 |
|
| 3 | [coord] therefore to [be] | 12 |
|
| 4 | [coord] therefore [be] [vb pp] | 5 |
|
