| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] often [verb] [conj] | 183 |
|
| 2 | [pers pn] [is] often [verb] [conj] | 171 |
|
| 3 | it [is] often [verb] [conj] | 168 |
|
| 4 | it [is] often [verb] [conj] | 168 |
|
| 5 | [noun] [is] often [verb] [conj] | 78 |
|
| 6 | [noun sg] [is] often [verb] [conj] | 67 |
|
| 7 | [Wh det] [is] often [verb] [conj] | 10 |
|
| 8 | [conj] [is] often [verb] [conj] | 7 |
|
| 9 | [noun prp] [is] often [verb] [conj] | 7 |
|
| 10 | which [is] often [verb] [conj] | 6 |
|
| 11 | which [is] often [verb] [conj] | 6 |
|
| 12 | [adj] [is] often [verb] [conj] | 6 |
|
| 13 | [det] [is] often [verb] [conj] | 5 |
|
| 14 | [is] [adv] often [verb] [conj] | 28 |
|
| 15 | [is] [adv] often [verb] [conj] | 23 |
|
| 16 | [is] too often [verb] [conj] | 5 |
|
| 17 | [is] too often [verb] [conj] | 5 |
|
| 18 | [is] not often [verb] [conj] | 5 |
|
| 19 | [is] not often [verb] [conj] | 5 |
|
| 20 | [is] [not/n't] often [verb] [conj] | 5 |
|
| 21 | [is] often [adv] [verb] [conj] | 15 |
|
| 22 | [is] often [adv] [verb] [conj] | 13 |
|
| 23 | [is] often [adj] [verb] [conj] | 11 |
|
| 24 | [is] often [adj] [verb] [conj] | 11 |
|
| 25 | [is] often difficult [verb] [conj] | 7 |
|
| 26 | [is] often difficult [verb] [conj] | 7 |
|
| 27 | [is] often [vb pp] [verb] [conj] | 6 |
|
| 28 | [is] often [verb] [verb] [conj] | 6 |
|
| 29 | [is] often [verb] [adv] [conj] | 19 |
|
| 30 | [is] often [verb] [adv] [conj] | 10 |
|
