| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [adv] often | 27 |
|
| 2 | [coord] it is [adv] often | 15 |
|
| 3 | but it is [adv] often | 10 |
|
| 4 | but it is [adv] often | 10 |
|
| 5 | [subord] it is [adv] often | 9 |
|
| 6 | [noun] it is [adv] often | 6 |
|
| 7 | [adv] it is [adv] often | 6 |
|
| 8 | and it is [adv] often | 5 |
|
| 9 | and it is [adv] often | 5 |
|
| 10 | it is [adj] [adv] often | 25 |
|
| 11 | it is [adj] [adv] often | 23 |
|
| 12 | it is surprising [adv] often | 14 |
|
| 13 | it is surprising [adv] often | 14 |
|
| 14 | it is [adv] [adv] often | 7 |
|
| 15 | it is [adv] [adv] often | 5 |
|
| 16 | it is [adv] [adv] often | 7 |
|
| 17 | it is [adv] [adv] often | 6 |
|
| 18 | it is [adv] often [verb] | 38 |
|
| 19 | it is [adv] often [vb pp] | 38 |
|
| 20 | it is [adv] often [adj] | 24 |
|
| 21 | it is [adv] often [adj] | 21 |
|
| 22 | it is [adv] often [art] | 17 |
|
| 23 | it is [adv] often [art] | 17 |
|
| 24 | it is [adv] often [conj] | 16 |
|
| 25 | it is [adv] often [that] | 15 |
|
| 26 | it is [adv] often that | 15 |
|
| 27 | it is [adv] often that | 15 |
|
| 28 | it is [adv] often the | 14 |
|
| 29 | it is [adv] often the | 14 |
|
| 30 | it is [adv] often used | 8 |
|
