| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i could [verb] | 8177 |
|
| 2 | i could [vb infin] | 8145 |
|
| 3 | i [modal v] remember | 824 |
|
| 4 | [pron] could remember | 274 |
|
| 5 | [pers pn] could remember | 249 |
|
| 6 | i could remember | 52 |
|
| 7 | i could remember | 52 |
|
