| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [vb pp] [adv prt] [prep] [art] | 35 |
|
| 2 | could have [verb] [adv prt] [prep] [art] | 35 |
|
| 3 | could have [verb] [adv prt] [prep] [art] | 35 |
|
| 4 | could have [verb] [adv prt] [prep] [art] | 35 |
|
| 5 | could have [verb] [adv prt] [prep] [art] | 34 |
|
| 6 | could have [verb] [adv prt] [prep] the | 18 |
|
| 7 | could have [verb] [adv prt] [prep] the | 18 |
|
| 8 | could have [verb] out [prep] [art] | 16 |
|
| 9 | could have [verb] [adv prt] [prep] a | 16 |
|
| 10 | could have [verb] [adv prt] [prep] a | 13 |
|
| 11 | could have [verb] [adv prt] of [art] | 10 |
|
| 12 | could have [verb] [adv prt] of [art] | 10 |
|
| 13 | could have [verb] up [prep] [art] | 7 |
|
