| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] always possible | 76 |
|
| 2 | is [not/n't] always possible | 71 |
|
| 3 | is not always possible | 71 |
|
| 4 | is not always possible | 60 |
|
| 5 | is n't always possible | 11 |
|
| 6 | is [adv] always possible | 5 |
|
