| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] he could have gone | 6 |
|
| 2 | he could [adv] have gone | 6 |
|
| 3 | he could have gone [adv] | 16 |
|
| 4 | he could have gone [adv prt] | 10 |
|
| 5 | he could have gone [prep] | 6 |
|
| 6 | he could have gone [adv] | 6 |
|
| 7 | he could have gone [prep] | 6 |
|
| 8 | he could have gone to | 5 |
|
| 9 | he could have gone to | 5 |
|
