| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] [prep] | 7289 |
|
| 2 | could be [vb pp] [prep] | 7113 |
|
| 3 | [modal v] be regarded [prep] | 601 |
|
| 4 | could [be] regarded [prep] | 66 |
|
| 5 | could be regard [prep] | 66 |
|
| 6 | could be regarded [prep] | 66 |
|
| 7 | could be regarded [prep] | 66 |
|
| 8 | could [be] regarded [prep] | 66 |
|
