| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [is] often [verb] [conj] | 18 |
|
| 2 | [coord] it [is] often [verb] [conj] | 10 |
|
| 3 | [subord] it [is] often [verb] [conj] | 8 |
|
| 4 | and it [is] often [verb] [conj] | 6 |
|
| 5 | and it [is] often [verb] [conj] | 6 |
|
| 6 | [noun] it [is] often [verb] [conj] | 6 |
|
| 7 | [noun sg] it [is] often [verb] [conj] | 5 |
|
| 8 | it [is] [adv] often [verb] [conj] | 10 |
|
| 9 | it [is] [adv] often [verb] [conj] | 7 |
|
| 10 | it [is] often [adj] [verb] [conj] | 8 |
|
| 11 | it [is] often [adj] [verb] [conj] | 8 |
|
| 12 | it [is] often difficult [verb] [conj] | 5 |
|
| 13 | it [is] often difficult [verb] [conj] | 5 |
|
| 14 | it [is] often [verb] that [conj] | 7 |
|
| 15 | it [is] often [verb] [conj] [conj] | 7 |
|
| 16 | it [is] often [verb] [that] [conj] | 7 |
|
| 17 | it [is] often [verb] that [conj] | 7 |
|
| 18 | it [is] often [verb] out [conj] | 6 |
|
| 19 | it [is] often [verb] out [conj] | 6 |
|
| 20 | it [is] often [verb] [adv prt] [conj] | 6 |
|
| 21 | it [is] often [verb] [adv] [conj] | 6 |
|
| 22 | it [is] often [verb] [conj] [art] | 48 |
|
| 23 | it [is] often [verb] [conj] [art] | 48 |
|
| 24 | it [is] often [verb] [conj] [noun] | 43 |
|
| 25 | it [is] often [verb] [conj] the | 38 |
|
| 26 | it [is] often [verb] [conj] the | 38 |
|
| 27 | it [is] often [verb] [conj] [adj] | 31 |
|
| 28 | it [is] often [verb] [conj] [pron] | 24 |
|
| 29 | it [is] often [verb] [conj] [noun pl] | 17 |
|
| 30 | it [is] often [verb] [conj] [noun sg] | 15 |
|
