| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] a [adj] [noun] | 22680 |
|
| 2 | therefore a [adj] [noun] | 167 |
|
| 3 | therefore [vb -s] [adj] [noun] | 60 |
|
| 4 | therefore [vb -s] a [adj] | 57 |
|
| 5 | therefore [vb -s] a [noun] | 46 |
|
