| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [modal v] be a [noun] | 98 |
|
| 2 | they [modal v] be a [noun] | 94 |
|
| 3 | [verb] they [modal v] be a | 24 |
|
| 4 | [verb] they [modal v] be [noun] | 20 |
|
