| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] to the main | 110 |
|
| 2 | on to the main | 31 |
|
| 3 | back to the main | 28 |
|
| 4 | up to the main | 17 |
|
| 5 | down to the main | 9 |
|
| 6 | over to the main | 5 |
|
| 7 | through to the main | 5 |
|
| 8 | out to the main | 5 |
|
