| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] last month | 256 |
|
| 2 | in last month | 76 |
|
| 3 | of last month | 74 |
|
| 4 | at last month | 19 |
|
| 5 | from last month | 16 |
|
| 6 | until last month | 10 |
|
| 7 | after last month | 9 |
|
| 8 | to last month | 8 |
|
| 9 | for last month | 8 |
|
| 10 | on last month | 7 |
|
| 11 | since last month | 6 |
|
| 12 | by last month | 6 |
|
| 13 | about last month | 5 |
|
