| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] not a [adj] | 1307 |
|
| 2 | though it [be] a [adj] | 83 |
|
| 3 | though it [be] not [adj] | 43 |
|
| 4 | though it [be] not a | 12 |
|
