| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] [conj] a | 614 |
|
| 2 | it be clear [conj] [art] | 560 |
|
| 3 | [pron] be clear [conj] a | 69 |
|
| 4 | it [be] clear [conj] a | 69 |
|
