| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that it [is] often [verb] [prep] | 8 |
|
| 2 | that it [is] often [verb] [prep] | 8 |
|
| 3 | that it is often [verb] [prep] | 8 |
|
| 4 | that it [is] often [vb pp] [prep] | 8 |
|
