| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] [prep] an | 2252 |
|
| 2 | is [verb] [prep] an | 1870 |
|
| 3 | [verb] is [verb] [prep] | 1343 |
|
| 4 | [verb] is [verb] an | 40 |
|
| 5 | [verb] is [prep] an | 20 |
|
