| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] a [noun sg] | 434 |
|
| 2 | be [vb pp] [subord] a [noun sg] | 410 |
|
| 3 | [modal v] be [vb pp] [subord] [noun sg] | 244 |
|
| 4 | [modal v] be [vb pp] [subord] a | 164 |
|
| 5 | [modal v] be [subord] a [noun sg] | 7 |
|
