| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] a | 8244 |
|
| 2 | but [pron] [be] a | 3829 |
|
| 3 | but it [be] [art] | 2620 |
|
| 4 | but [pers pn] [be] a | 2361 |
|
| 5 | but it [be] a | 1652 |
|
