| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is therefore [adj] that [pron] | 16 |
|
| 2 | it is therefore [adj] that [pron] | 16 |
|
| 3 | it is therefore [adj] [that] [pron] | 16 |
|
| 4 | it is therefore [adj] [conj] [pers pn] | 8 |
|
