| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it have often | 13 |
|
| 2 | [noun] it have often | 8 |
|
| 3 | [coord] it have often | 7 |
|
| 4 | [noun sg] it have often | 6 |
|
| 5 | and it have often | 5 |
|
| 6 | and it have often | 5 |
|
| 7 | it have [adv] often | 9 |
|
| 8 | it have [adv] often | 5 |
|
| 9 | it have often be | 74 |
|
| 10 | it have often been | 74 |
|
| 11 | it have often [be] | 74 |
|
| 12 | it have often [been] | 74 |
|
| 13 | it have often [verb] | 22 |
|
| 14 | it have often [vb pp] | 21 |
|
