| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [v-ing] to | 2188 |
|
| 2 | [coord] therefore [v-ing] | 73 |
|
| 3 | [coord] therefore to | 46 |
|
| 4 | therefore [v-ing] to | 14 |
|
