| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [num ord] stage in | 25 |
|
| 2 | [prep] the first stage in | 14 |
|
| 3 | [prep] the next stage in | 14 |
|
| 4 | as the [num ord] stage in | 7 |
|
| 5 | for the [num ord] stage in | 5 |
|
| 6 | of the [num ord] stage in | 5 |
|
