| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] [vb past] [prep] [be] | 290 |
|
| 2 | [noun] therefore [verb] [prep] [be] | 36 |
|
| 3 | [noun] therefore [vb past] [prep] [be] | 9 |
|
