| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not always possible [to-vb] [art] | 14 |
|
| 2 | not always possible [to-vb] [art] | 14 |
|
| 3 | not always possible [to-vb] a | 7 |
|
| 4 | not always possible [to-vb] the | 5 |
|
