| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] it is [adj] [verb] | 72 |
|
| 2 | is [conj] it is [adj] [verb] | 64 |
|
| 3 | is [conj] it is impossible [verb] | 10 |
|
| 4 | is [conj] it be impossible [verb] | 10 |
|
| 5 | is [conj] it [be] impossible [verb] | 10 |
|
| 6 | [be] [conj] it is impossible [verb] | 10 |
|
| 7 | is [conj] it [is] impossible [verb] | 10 |
|
| 8 | [is] [conj] it is impossible [verb] | 10 |
|
| 9 | is [conj] [pron] is impossible [verb] | 10 |
|
| 10 | be [conj] it is impossible [verb] | 10 |
|
