| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [verb] [prep] [art] [adj] | 917 |
|
| 2 | [modal v] [be] [verb] [prep] [art] first | 183 |
|
| 3 | could [be] [verb] [prep] [art] [num ord] | 37 |
|
| 4 | could [be] [verb] [prep] [art] first | 11 |
|
| 5 | could [be] [verb] [prep] [art] first | 11 |
|
| 6 | could [be] [verb] [prep] [art] first | 11 |
|
