| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] last year | 245 |
|
| 2 | [vb pp] [prep] last year | 136 |
|
| 3 | [verb] in last year | 54 |
|
| 4 | [vb past] [prep] last year | 42 |
|
| 5 | [verb] at last year | 31 |
|
| 6 | [verb] to last year | 26 |
|
| 7 | compare [prep] last year | 26 |
|
| 8 | [v-ing] [prep] last year | 25 |
|
| 9 | [verb] with last year | 24 |
|
| 10 | compared [prep] last year | 23 |
|
| 11 | [verb] from last year | 22 |
|
| 12 | [to-vb] [prep] last year | 21 |
|
| 13 | [verb] on last year | 20 |
|
| 14 | [verb] for last year | 17 |
|
| 15 | [verb] by last year | 16 |
|
| 16 | [vb base] [prep] last year | 10 |
|
| 17 | [verb] since last year | 9 |
|
| 18 | based [prep] last year | 9 |
|
| 19 | [vb -s] [prep] last year | 9 |
|
| 20 | base [prep] last year | 9 |
|
| 21 | mention [prep] last year | 6 |
|
| 22 | do [prep] last year | 6 |
|
| 23 | [verb] through last year | 5 |
|
| 24 | mentioned [prep] last year | 5 |
|
| 25 | [verb] of last year | 5 |
|
| 26 | improve [prep] last year | 5 |
|
| 27 | [vb infin] [prep] last year | 5 |
|
