| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] a | 1868 |
|
| 2 | it be for [art] | 496 |
|
| 3 | it be for [art] | 496 |
|
| 4 | [pron] be for a | 167 |
|
| 5 | it be for a | 116 |
|
| 6 | it [be] for a | 107 |
|
