| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [vb pp] [prep] [art] [adj] | 900 |
|
| 2 | [modal v] be [vb pp] [prep] [art] same | 319 |
|
| 3 | [vb mod] be [vb pp] [prep] [art] same | 319 |
|
| 4 | could be [vb pp] [prep] [art] [det] | 35 |
|
| 5 | could be [verb] [prep] [art] same | 27 |
|
| 6 | could be [vb pp] [prep] [art] same | 25 |
|
| 7 | could be [vb pp] [prep] [art] same | 25 |
|
| 8 | could be [vb pp] [prep] [art] same | 25 |
|
| 9 | could [be] [vb pp] [prep] [art] same | 25 |
|
