| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] an [adj] | 1615 |
|
| 2 | [pron] on [prep] [adj] | 143 |
|
| 3 | on [prep] an [adj] | 138 |
|
| 4 | [pron] on [prep] an | 14 |
|
