| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] be [vb pp] [prep] | 2189 |
|
| 2 | [modal v] also be [vb pp] [prep] | 1935 |
|
| 3 | could also be [vb pp] [prep] | 149 |
|
| 4 | could also be [verb] [prep] | 149 |
|
| 5 | could also be [vb pp] [prep] | 149 |
|
| 6 | could also [be] [vb pp] [prep] | 149 |
|
| 7 | could also [be] [vb pp] [prep] | 149 |
|
