| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] a [adj] | 414 |
|
| 2 | [modal v] be [vb pp] [adj] [noun pl] | 304 |
|
| 3 | be [vb pp] a [adj] [noun pl] | 208 |
|
| 4 | [modal v] be a [adj] [noun pl] | 96 |
|
