| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have [verb] [adv prt] [prep] the | 218 |
|
| 2 | could have [verb] [adv] [prep] the | 35 |
|
| 3 | could have [verb] [adv prt] [prep] [art] | 35 |
|
| 4 | could have [verb] [adv prt] [prep] [art] | 35 |
|
| 5 | could [verb] [verb] [adv prt] [prep] the | 28 |
|
| 6 | could have [verb] [adv prt] [prep] the | 18 |
|
| 7 | could have [verb] [adv prt] [prep] the | 18 |
|
