| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] a | 1839 |
|
| 2 | [no cls] it is [adv] | 53 |
|
| 3 | [no cls] it is a | 42 |
|
| 4 | [no cls] is [adv] a | 39 |
|
