| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] therefore [vb past] | 105 |
|
| 2 | and therefore [vb past] | 105 |
|
| 3 | and therefore [vb past] | 105 |
|
| 4 | [conj] therefore did | 24 |
|
| 5 | [conj] therefore had | 14 |
|
