| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] go [adv] to | 8 |
|
| 2 | could [not/n't] go [adv prt] to | 6 |
|
| 3 | could n't go [adv] to | 6 |
|
| 4 | could [not/n't] go back to | 5 |
|
| 5 | could [not/n't] go back to | 5 |
|
