| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] at any [noun] | 80 |
|
| 2 | [to-vb] at [adj] stage | 66 |
|
| 3 | [verb] at any stage | 37 |
|
| 4 | [to-vb] [prep] any stage | 5 |
|
| 5 | [to-vb] at any stage | 5 |
|
| 6 | [to-vb] [prep] any stage | 5 |
|
