| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] possible [verb] [noun] | 127 |
|
| 2 | [is] [adv] possible [verb] [noun] | 99 |
|
| 3 | [is] often [adj] [verb] [noun] | 30 |
|
| 4 | [is] often possible [verb] [noun] | 5 |
|
| 5 | [be] often possible [verb] [noun] | 5 |
|
