| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] remember a time when | 11 |
|
| 2 | [modal v] [not/n't] remember a time when | 11 |
|
| 3 | [modal v] [not/n't] remember a time [Wh adv] | 11 |
|
| 4 | [vb mod] [not/n't] remember a time [adv] | 11 |
|
| 5 | could [not/n't] remember a time [adv] | 6 |
|
| 6 | could [not/n't] remember a time [adv] | 6 |
|
| 7 | [modal v] not remember a time [adv] | 6 |
|
| 8 | [modal v] n't remember a time [adv] | 5 |
|
| 9 | can [not/n't] remember a time [adv] | 5 |
|
