| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be often [adv] [adj] | 20 |
|
| 2 | [conj] it [be] often [adv] [adj] | 20 |
|
| 3 | [conj] it [be] often [adv] [adj] | 15 |
|
| 4 | [conj] it [is] often [adv] [adj] | 15 |
|
| 5 | [conj] it is often [adv] [adj] | 11 |
|
| 6 | [subord] it [be] often [adv] [adj] | 8 |
|
| 7 | [that] it [be] often [adv] [adj] | 7 |
|
| 8 | that it [be] often [adv] [adj] | 7 |
|
| 9 | that it [be] often [adv] [adj] | 7 |
|
| 10 | [conj] it [be] often more [adj] | 5 |
|
| 11 | [conj] it [be] often not [adj] | 5 |
|
| 12 | [conj] it [be] often not [adj] | 5 |
|
| 13 | [conj] it was often [adv] [adj] | 5 |
|
| 14 | [coord] it [be] often [adv] [adj] | 5 |
|
| 15 | [conj] it [be] often [not/n't] [adj] | 5 |
|
| 16 | [conj] it [was/were] often [adv] [adj] | 5 |
|
| 17 | [conj] it [be] often more [adj] | 5 |
|
| 18 | [conj] it [be] often [adv] possible | 5 |
|
