| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] be [vb pp] for [art] | 14 |
|
| 2 | could [vb infin] [been] [vb pp] for [art] | 14 |
|
| 3 | could have [be] [vb pp] for [art] | 14 |
|
| 4 | could [vb infin] [be] [vb pp] for [art] | 14 |
|
| 5 | could [vb infin] [be] [vb pp] for [art] | 14 |
|
| 6 | could [vb infin] been [vb pp] for [art] | 14 |
|
| 7 | could [vb infin] [be] [vb pp] for a | 8 |
|
| 8 | could [vb infin] [be] [vb pp] for the | 6 |
|
| 9 | could [vb infin] [be] [vb pp] for a | 6 |
|
| 10 | could [vb infin] [be] [vb pp] for the | 6 |
|
