| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they could [verb] at | 30 |
|
| 2 | they could [vb infin] at | 30 |
|
| 3 | they could look at | 6 |
|
| 4 | they could look at | 6 |
|
| 5 | they could [be] at | 5 |
|
| 6 | they could be at | 5 |
|
| 7 | they could [be] at | 5 |
|
| 8 | they could be at | 5 |
|
| 9 | they could at least | 9 |
|
| 10 | they could at [adv] | 9 |
|
| 11 | they could at least | 9 |
|
| 12 | they could at [adv] | 9 |
|
