| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at [det] stage | 459 |
|
| 2 | [noun sg] [to-vb] at [det] | 163 |
|
| 3 | [to-vb] at [det] stage | 61 |
|
| 4 | [noun sg] [to-vb] [det] stage | 5 |
|
