| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] 80 [unc] [no cls] | 173 |
|
| 2 | [prep] an [unc] [no cls] | 171 |
|
| 3 | an 80 [unc] [no cls] | 23 |
|
| 4 | [prep] an 80 [no cls] | 8 |
|
| 5 | [prep] an 80 [unc] | 8 |
|
