| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [vb base] [prep] | 2694 |
|
| 2 | [vb base] [prep] an | 1696 |
|
| 3 | [det] [prep] an | 1448 |
|
| 4 | [det] [vb base] an | 148 |
|
