| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] often argued that | 18 |
|
| 2 | it be often argued that | 18 |
|
| 3 | it [be] often argued that | 18 |
|
| 4 | it [is] often argued that | 16 |
|
| 5 | it is often argued that | 16 |
|
