| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] it is often | 14 |
|
| 2 | [adv] [subord] it is often | 7 |
|
| 3 | [adv] it is [adv] often | 6 |
|
| 4 | [adv] it is [adv] often | 6 |
|
| 5 | [adv] it is often [adj] | 10 |
|
| 6 | [adv] it is often [adj] | 9 |
|
| 7 | [adv] it is often [vb pp] | 8 |
|
| 8 | [adv] it is often [verb] | 8 |
|
| 9 | [adv] it is often [art] | 7 |
|
| 10 | [adv] it is often [art] | 7 |
|
| 11 | [adv] it is often [adv] | 6 |
|
| 12 | [adv] it is often [adv] | 5 |
|
