| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for the [num ord] test at | 11 |
|
| 2 | for the first test [prep] | 11 |
|
| 3 | for the second test [prep] | 7 |
|
| 4 | for the [num ord] test against | 6 |
|
