| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] down | 2314 |
|
| 2 | began [to-vb] [adv] | 1733 |
|
| 3 | [vb past] [to-vb] down | 701 |
|
| 4 | begin [to-vb] down | 153 |
|
| 5 | began [verb] down | 118 |
|
