| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [vb pp] [adv] | 11381 |
|
| 2 | be [vb pp] so [adv] | 495 |
|
| 3 | [prep] be [vb pp] so | 189 |
|
| 4 | [prep] be so [adv] | 111 |
|
