| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] [adv] [vb pp] | 2249 |
|
| 2 | [is] [conj] it [be] [adv] | 264 |
|
| 3 | [is] [conj] it [be] [vb pp] | 90 |
|
| 4 | [is] it [be] [adv] [vb pp] | 7 |
|
