| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [to-vb] a | 1476 |
|
| 2 | [be] [verb] [to-vb] [det] | 983 |
|
| 3 | [verb] [to-vb] [det] a | 422 |
|
| 4 | [be] [verb] [det] a | 41 |
|
