| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [vb pp] [adj] | 998 |
|
| 2 | and therefore [adj] | 557 |
|
| 3 | and therefore [vb pp] | 136 |
|
| 4 | therefore [vb pp] [adj] | 66 |
|
