| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [not/n't] [adj] [conj] a | 69 |
|
| 2 | is [not/n't] [adj] [conj] a | 65 |
|
| 3 | is [not/n't] clear [conj] [art] | 63 |
|
| 4 | is [adv] clear [conj] a | 13 |
|
| 5 | be [not/n't] clear [conj] a | 7 |
|
| 6 | [be] [not/n't] clear [conj] a | 7 |
|
| 7 | [is] [not/n't] clear [conj] a | 5 |
|
| 8 | is [not/n't] clear [conj] a | 5 |
|
