| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [to-vb] [det] a | 64 |
|
| 2 | [be] [verb] [to-vb] [det] [art] | 42 |
|
| 3 | [be] [verb] [verb] [det] a | 21 |
|
| 4 | [be] [verb] [to-vb] [adj] a | 18 |
|
