| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [is] | 30476 |
|
| 2 | [verb] it [be] | 26423 |
|
| 3 | [verb] [pers pn] [is] | 21132 |
|
| 4 | [verb] it [is] | 15198 |
|
