| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [verb] [prep] | 7289 |
|
| 2 | could [be] [vb pp] [prep] | 7113 |
|
| 3 | [modal v] [be] applied [prep] | 461 |
|
| 4 | could [be] applied [prep] | 57 |
|
| 5 | could [be] apply [prep] | 57 |
|
