| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] | 3866 |
|
| 2 | is [adv] [vb pp] by | 3818 |
|
| 3 | it is [vb pp] by | 1066 |
|
| 4 | it is [adv] by | 90 |
|
| 5 | it [adv] [vb pp] by | 17 |
|
