| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] | 563579 |
|
| 2 | [be] [verb] an | 3933 |
|
| 3 | [verb] an [prep] | 58 |
|
| 4 | [be] an [prep] | 18 |
|
