| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [verb] be a | 1195 |
|
| 2 | it [modal v] [verb] be [art] | 749 |
|
| 3 | it [modal v] [verb] be [art] | 749 |
|
| 4 | it [modal v] [verb] be a | 549 |
|
| 5 | it [modal v] [verb] [be] a | 486 |
|
