| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they could [vb infin] a | 258 |
|
| 2 | they could [vb infin] a | 233 |
|
| 3 | they could have a | 32 |
|
| 4 | they could [vb infin] an | 25 |
|
| 5 | they could make a | 17 |
|
| 6 | they could get a | 15 |
|
| 7 | they could see a | 13 |
|
| 8 | they could find a | 12 |
|
| 9 | they could do a | 8 |
|
| 10 | they could obtain a | 5 |
|
| 11 | they could become a | 5 |
|
| 12 | they could buy a | 5 |
|
| 13 | they could take a | 5 |
|
