| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] often [verb] [conj] [adj] | 31 |
|
| 2 | it [is] often [verb] [conj] [adj] | 31 |
|
| 3 | it [is] often [vb pp] [conj] [adj] | 31 |
|
| 4 | it is often [verb] [conj] [adj] | 29 |
|
| 5 | it [is] often [verb] [that] [adj] | 28 |
|
| 6 | it [is] often [verb] that [adj] | 28 |
|
| 7 | it [is] often [verb] that [adj] | 28 |
|
| 8 | it [is] often [verb] [conj] [adj] | 14 |
|
| 9 | it [is] often [verb] [conj] [det] | 14 |
|
| 10 | it [is] often say [conj] [adj] | 11 |
|
| 11 | it [is] often said [conj] [adj] | 11 |
|
