| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [adv] [conj] it | 58 |
|
| 2 | [vb pp] so [adv] [conj] it | 30 |
|
| 3 | is [vb pp] so [conj] it | 22 |
|
| 4 | is [vb pp] so [adv] [conj] | 14 |
|
