| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] by | 299 |
|
| 2 | [adv] it is [adv] [vb pp] | 126 |
|
| 3 | [adv] it is [vb pp] by | 51 |
|
| 4 | [adv] is [adv] [vb pp] by | 27 |
|
