| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] often [verb] [noun] | 11 |
|
| 2 | [pron] [is] often [verb] [noun] | 7 |
|
| 3 | [noun sg] [is] often [verb] [noun] | 6 |
|
| 4 | [is] often [adj] [verb] [noun] | 30 |
|
| 5 | [is] often [adj] [verb] [noun] | 27 |
|
| 6 | [is] often [verb] [verb] [noun] | 19 |
|
| 7 | [is] often [vb pp] [verb] [noun] | 18 |
|
| 8 | [is] often necessary [verb] [noun] | 8 |
|
| 9 | [is] often necessary [verb] [noun] | 8 |
|
| 10 | [is] often possible [verb] [noun] | 5 |
|
| 11 | [is] often used [verb] [noun] | 5 |
|
| 12 | [is] often possible [verb] [noun] | 5 |
|
| 13 | [is] often difficult [verb] [noun] | 5 |
|
| 14 | [is] often use [verb] [noun] | 5 |
|
| 15 | [is] often difficult [verb] [noun] | 5 |
|
| 16 | [is] often [verb] [prep] [noun] | 220 |
|
| 17 | [is] often [verb] [prep] [noun] | 220 |
|
| 18 | [is] often [verb] in [noun] | 68 |
|
| 19 | [is] often [verb] in [noun] | 68 |
|
| 20 | [is] often [verb] [conj] [noun] | 55 |
|
| 21 | [is] often [verb] by [noun] | 49 |
|
| 22 | [is] often [verb] by [noun] | 49 |
|
| 23 | [is] often [verb] that [noun] | 44 |
|
| 24 | [is] often [verb] [that] [noun] | 44 |
|
| 25 | [is] often [verb] that [noun] | 44 |
|
| 26 | [is] often [verb] with [noun] | 33 |
|
| 27 | [is] often [verb] with [noun] | 33 |
|
| 28 | [is] often [verb] [art] [noun] | 22 |
|
| 29 | [is] often [verb] [art] [noun] | 22 |
|
| 30 | [is] often [verb] [verb] [noun] | 19 |
|
