| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] least 75% | 8 |
|
| 2 | at least 75% | 8 |
|
| 3 | at least 75% | 8 |
|
| 4 | [prep] least 75% | 8 |
|
| 5 | least 75% [prep] | 6 |
|
| 6 | least 75% [prep] | 6 |
|
| 7 | least 75% of | 5 |
|
| 8 | least 75% of | 5 |
|
