| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [adv] [subord] | 376 |
|
| 2 | [vb pp] so [adv] [subord] | 132 |
|
| 3 | is [vb pp] so [adv] | 41 |
|
| 4 | is so [adv] [subord] | 35 |
|
| 5 | is [vb pp] so [subord] | 28 |
|
