| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [adv] [vb pp] a | 345 |
|
| 2 | it be [adv] [verb] a | 199 |
|
| 3 | it be [adv] [vb pp] [art] | 124 |
|
| 4 | it [be] [adv] [vb pp] a | 45 |
|
