| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [verb] [to-vb] that | 125 |
|
| 2 | could [adv] [verb] [to-vb] [adj] | 109 |
|
| 3 | could [adv] [verb] [to-vb] [det] | 75 |
|
| 4 | could [adv] [verb] [verb] that | 42 |
|
| 5 | could [adv] [verb] [to-vb] that | 12 |
|
