| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [adv] [verb] [adv] [art] [noun] | 211 |
|
| 2 | [modal v] [adv] [verb] out [art] [noun] | 201 |
|
| 3 | could [adv] [verb] [adv prt] [art] [noun] | 146 |
|
| 4 | could [adv] [verb] out [art] [noun] | 76 |
|
