| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be therefore not | 250 |
|
| 2 | is therefore [not/n't] | 137 |
|
| 3 | are therefore [not/n't] | 55 |
|
| 4 | was therefore [not/n't] | 29 |
|
| 5 | were therefore [not/n't] | 22 |
|
| 6 | am therefore [not/n't] | 5 |
|
