| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [conj] [pron] [is] [adv] | 291 |
|
| 2 | be [vb pp] [conj] it [be] [adv] | 287 |
|
| 3 | be [verb] [conj] it [is] [adv] | 227 |
|
| 4 | [be] [vb pp] [conj] it [is] [adv] | 194 |
|
