| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is therefore [adj] to | 8 |
|
| 2 | it is therefore [adj] to | 8 |
|
| 3 | it is therefore to [be] | 5 |
|
| 4 | it is therefore to be | 5 |
|
| 5 | it is therefore to be | 5 |
|
| 6 | it is therefore to [be] | 5 |
|
