| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [pers pn] [vb base] | 477 |
|
| 2 | [be] [pers pn] [vb base] n't | 228 |
|
| 3 | it [pers pn] [vb base] n't | 104 |
|
| 4 | it [be] [vb base] n't | 10 |
|
