| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [noun sg] | 1745 |
|
| 2 | it is [subord] | 557 |
|
| 3 | is [subord] [noun sg] | 137 |
|
| 4 | it [subord] [noun sg] | 113 |
|
