| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] [vb pp] [adv] | 563 |
|
| 2 | [conj] it [be] [vb pp] [adv prt] | 492 |
|
| 3 | [conj] it [is] [verb] [adv prt] | 336 |
|
| 4 | [conj] [pron] [is] [vb pp] [adv prt] | 333 |
|
