| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [vb pp] [adv] | 5403 |
|
| 2 | be [vb pp] so [adv] | 494 |
|
| 3 | to be [vb pp] so | 174 |
|
| 4 | to be so [adv] | 83 |
|
