| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] frequently [vb pp] that [art] | 9 |
|
| 2 | it [is] frequently [vb pp] that [art] | 9 |
|
| 3 | it [is] frequently [vb pp] that the | 7 |
|
| 4 | it [is] frequently [vb pp] that the | 7 |
|
