| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is [not/n't] [adv] a | 344 |
|
| 2 | [pron] is [not/n't] [adv] [conj] | 138 |
|
| 3 | [pron] is [adv] [conj] a | 30 |
|
| 4 | is [not/n't] [adv] [conj] a | 15 |
|
