| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] often [verb] [that] | 16 |
|
| 2 | [conj] it [is] often [vb pp] [that] | 16 |
|
| 3 | [conj] it [is] often [verb] that | 16 |
|
| 4 | [conj] it is often [verb] [that] | 14 |
|
| 5 | [coord] it [is] often [verb] [that] | 10 |
|
| 6 | [subord] it [is] often [verb] [that] | 6 |
|
| 7 | and it [is] often [verb] [that] | 6 |
|
| 8 | and it [is] often [verb] [that] | 6 |
|
