| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] [adj] [noun pl] | 5103 |
|
| 2 | could [be] [vb pp] [prep] [adj] | 647 |
|
| 3 | could [be] [vb pp] [prep] [noun pl] | 353 |
|
| 4 | could [be] [vb pp] [adj] [noun pl] | 13 |
|
| 5 | could [be] [prep] [adj] [noun pl] | 10 |
|
