| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] not a | 84 |
|
| 2 | it [be] [adv] not a | 83 |
|
| 3 | it [be] perhaps [adv] a | 10 |
|
| 4 | [pron] [be] perhaps not a | 9 |
|
| 5 | it [be] perhaps not [art] | 8 |
|
| 6 | [pers pn] [be] perhaps not a | 7 |
|
| 7 | it [be] perhaps [not/n't] a | 6 |
|
| 8 | it [be] perhaps not a | 6 |
|
| 9 | it [be] perhaps not a | 6 |
|
| 10 | it [be] perhaps not a | 6 |
|
