| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] it be [adv] [adv] | 403 |
|
| 2 | [vb base] it [be] [adv] [adv] | 403 |
|
| 3 | [vb base] it [is] [adv] [adv] | 344 |
|
| 4 | [verb] it is [adv] [adv] | 169 |
|
| 5 | [vb base] [pron] is [adv] [adv] | 127 |
|
