| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could be [vb pp] | 2226 |
|
| 2 | [pers pn] could be [adj] | 692 |
|
| 3 | could be [vb pp] [adj] | 239 |
|
| 4 | [pers pn] be [vb pp] [adj] | 23 |
|
