| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this could be [verb] [prep] [adj] | 26 |
|
| 2 | this could be [verb] [prep] [adj] | 26 |
|
| 3 | this could be [vb pp] [prep] [adj] | 26 |
|
| 4 | this could be [verb] [prep] [adj] | 12 |
|
| 5 | this could be [verb] in [adj] | 9 |
|
| 6 | this could be [verb] [prep] [det] | 7 |
|
| 7 | this could be [verb] [prep] [num] | 6 |
|
| 8 | this could be achieve [prep] [adj] | 5 |
|
| 9 | this could be achieved [prep] [adj] | 5 |
|
| 10 | this could be [verb] by [adj] | 5 |
|
