| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [that] it [is] often | 6 |
|
| 2 | [verb] [vb pp] [that] it [is] often | 6 |
|
| 3 | [vb base] [vb pp] [that] it [is] often | 5 |
|
