| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [adv] | 2851 |
|
| 2 | it is [adv] a | 1837 |
|
| 3 | [subord] it is a | 1046 |
|
| 4 | [subord] is [adv] a | 5 |
|
