| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | someone who [modal v] [vb infin] | 200 |
|
| 2 | [pron] who could [vb infin] | 151 |
|
| 3 | someone [pron] could [vb infin] | 66 |
|
| 4 | someone who could [verb] | 35 |
|
