| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] least 40% | 11 |
|
| 2 | at least 40% | 11 |
|
| 3 | [prep] least 40% | 11 |
|
| 4 | at least 40% | 11 |
|
| 5 | least 40% [prep] | 10 |
|
| 6 | least 40% [prep] | 10 |
|
| 7 | least 40% of | 9 |
|
| 8 | least 40% of | 9 |
|
