| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] it [adj] [to-vb] | 433 |
|
| 2 | [is] so [adj] [to-vb] | 246 |
|
| 3 | [is] it so [adj] | 60 |
|
| 4 | it so [adj] [to-vb] | 56 |
|
