| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] | 3866 |
|
| 2 | it [vb -s] [adv] [vb pp] | 1281 |
|
| 3 | [vb -s] is [adv] [vb pp] | 47 |
|
| 4 | it [vb -s] is [adv] | 40 |
|
| 5 | it [vb -s] is [vb pp] | 20 |
|
