| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [adv] a | 668 |
|
| 2 | be [to-vb] [adv] a | 298 |
|
| 3 | be [to-vb] [adv] [art] | 170 |
|
| 4 | [be] [to-vb] [adv] a | 46 |
|
