| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at least 50 [unc] cent | 22 |
|
| 2 | [prep] least 50 [unc] cent | 22 |
|
| 3 | [prep] least 50 [unc] cent | 22 |
|
| 4 | at least 50 [unc] cent | 22 |
|
| 5 | least 50 [unc] cent [prep] | 11 |
|
| 6 | least 50 [unc] cent [prep] | 11 |
|
| 7 | least 50 [unc] cent of | 8 |
|
| 8 | least 50 [unc] cent of | 8 |
|
