| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [vb pp] [adv] | 181 |
|
| 2 | [subord] it is [vb pp] [coord] | 93 |
|
| 3 | [subord] it is [adv] [coord] | 34 |
|
| 4 | it is [vb pp] [adv] [coord] | 25 |
|
