| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for the [num ord] phase [prep] | 22 |
|
| 2 | for the [num ord] phase of | 20 |
|
| 3 | for the first phase [prep] | 9 |
|
| 4 | for the second phase [prep] | 7 |
|
| 5 | for the next phase [prep] | 5 |
|
