| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [verb] [prep] a | 501 |
|
| 2 | [noun pl] [pers pn] [verb] [prep] a | 247 |
|
| 3 | [noun pl] [pers pn] could [verb] [prep] | 145 |
|
| 4 | [noun pl] could [verb] [prep] a | 89 |
|
| 5 | [noun pl] [pers pn] could [verb] a | 25 |
|
