| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [pron] [prep] | 10327 |
|
| 2 | therefore [vb -s] [prep] | 172 |
|
| 3 | therefore [vb -s] [pron] | 59 |
|
| 4 | therefore [pron] [prep] | 14 |
|
