| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] therefore [be] [vb pp] [prep] | 20 |
|
| 2 | [adv] therefore be [vb pp] [prep] | 20 |
|
| 3 | [adv] therefore [be] [vb pp] [prep] | 20 |
|
| 4 | [not/n't] therefore [be] [vb pp] [prep] | 19 |
|
| 5 | not therefore [be] [vb pp] [prep] | 19 |
|
| 6 | not therefore [be] [vb pp] [prep] | 19 |
|
