| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [prep] this stage | 12 |
|
| 2 | [verb] it [prep] this stage | 12 |
|
| 3 | [verb] it at this stage | 11 |
|
| 4 | [vb infin] it [prep] this stage | 6 |
|
