| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is frequently [vb pp] | 39 |
|
| 2 | it is frequently [verb] | 39 |
|
| 3 | it is frequently use | 6 |
|
| 4 | it is frequently said | 6 |
|
| 5 | it is frequently say | 6 |
|
| 6 | it is frequently used | 6 |
|
