| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [verb] [conj] | 659 |
|
| 2 | [coord] it is [verb] [conj] | 427 |
|
| 3 | [coord] [subord] it is [verb] | 217 |
|
| 4 | [coord] [subord] it [verb] [conj] | 47 |
|
| 5 | [coord] [subord] it is [conj] | 8 |
|
