| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] a | 1839 |
|
| 2 | [noun pl] it is [adv] | 371 |
|
| 3 | [noun pl] is [adv] a | 324 |
|
| 4 | [noun pl] it is a | 95 |
|
