| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] [art] use of | 7 |
|
| 2 | could [adv] [verb] [art] use of | 7 |
|
| 3 | could [adv] [verb] the use of | 7 |
|
| 4 | could [adv] [verb] the use of | 7 |
|
