| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [pron] could [vb infin] [prep] a | 21 |
|
| 2 | [noun pl] [pron] could [verb] [prep] a | 21 |
|
| 3 | [noun pl] [pers pn] could [verb] [prep] a | 14 |
|
| 4 | [noun pl] which could [verb] [prep] a | 7 |
|
| 5 | [noun pl] which could [verb] [prep] a | 7 |
|
| 6 | [noun pl] [Wh det] could [verb] [prep] a | 7 |
|
| 7 | [noun pl] [pron] could [verb] in a | 6 |
|
| 8 | [noun pl] [pron] could [verb] in a | 6 |
|
