| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [verb] last year | 76 |
|
| 2 | [subord] [pron] [verb] last year | 55 |
|
| 3 | when [pron] [verb] [adj] year | 31 |
|
| 4 | when [pron] [verb] last [noun] | 27 |
|
| 5 | when [pron] [verb] [num ord] year | 12 |
|
| 6 | when [pron] [verb] last year | 9 |
|
| 7 | when [pron] [verb] last year | 9 |
|
