| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] at [adj] stage [prep] | 11 |
|
| 2 | [adv prt] at [det] stage [prep] | 9 |
|
| 3 | out at [adj] stage [prep] | 7 |
|
| 4 | [adv prt] at [adj] stage in | 6 |
|
| 5 | [adv prt] at [adj] stage of | 5 |
|
