| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] often [vb pp] | 1895 |
|
| 2 | that [is] [vb pp] | 1756 |
|
| 3 | that [is] often | 60 |
|
| 4 | that often [vb pp] | 9 |
|
