| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [adv] [art] | 759 |
|
| 2 | be [vb pp] [adv] a | 685 |
|
| 3 | be [verb] [adv] a | 668 |
|
| 4 | [be] [vb pp] [adv] a | 333 |
|
