| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] | 4713 |
|
| 2 | it is [vb pp] [conj] | 4275 |
|
| 3 | is [adv] [vb pp] [conj] | 3998 |
|
| 4 | it is [adv] [conj] | 1085 |
|
| 5 | it [adv] [vb pp] [conj] | 37 |
|
