| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | mean [pers pn] could [vb infin] [verb] | 13 |
|
| 2 | mean [pers pn] could [verb] [verb] | 13 |
|
| 3 | mean [pers pn] could have [verb] | 12 |
|
| 4 | mean [pers pn] could [verb] [vb pp] | 10 |
|
| 5 | mean [pers pn] could have [verb] | 8 |
|
