| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] | 3868 |
|
| 2 | it is [vb pp] [that] | 3811 |
|
| 3 | is [adv] [vb pp] [that] | 1256 |
|
| 4 | it is [adv] [that] | 352 |
|
| 5 | it [adv] [vb pp] [that] | 18 |
|
