| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [adv] be possible [to-vb] | 9 |
|
| 2 | not [adv] be possible [to-vb] | 9 |
|
| 3 | not [adv] be possible [to-vb] | 9 |
|
| 4 | not always be possible [to-vb] | 8 |
|
| 5 | not always be possible [to-vb] | 8 |
|
