| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [vb pp] [adv] | 2156 |
|
| 2 | be [vb pp] so [adv] | 494 |
|
| 3 | it be so [adv] | 312 |
|
| 4 | it be [vb pp] so | 40 |
|
