| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] 50 [unc] [no cls] | 368 |
|
| 2 | least 50 [unc] [no cls] | 22 |
|
| 3 | [prep] least 50 [unc] | 22 |
|
| 4 | [prep] least 50 [no cls] | 22 |
|
| 5 | [prep] least [unc] [no cls] | 8 |
|
