| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] sometimes possible [to-vb] [art] | 9 |
|
| 2 | be sometimes possible [to-vb] [art] | 9 |
|
| 3 | [is] sometimes possible [to-vb] [art] | 8 |
|
| 4 | is sometimes possible [to-vb] [art] | 8 |
|
| 5 | sometimes possible [to-vb] [art] [adj] | 5 |
|
