| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [adv] [art] [noun sg] | 166 |
|
| 2 | is impossible [verb] [art] [noun sg] | 84 |
|
| 3 | impossible [verb] [adv] [art] [noun sg] | 10 |
|
| 4 | is impossible [verb] [adv] [art] | 7 |
|
