| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for the past [adj] | 791 |
|
| 2 | for the past [num] | 699 |
|
| 3 | for the past two | 117 |
|
| 4 | for the past two | 117 |
|
| 5 | for the past [det] | 91 |
|
| 6 | for the past few | 86 |
|
| 7 | for the past few | 86 |
|
| 8 | for the past three | 83 |
|
| 9 | for the past three | 83 |
|
| 10 | for the past five | 48 |
|
| 11 | for the past five | 48 |
|
| 12 | for the past four | 47 |
|
| 13 | for the past four | 47 |
|
| 14 | for the past six | 42 |
|
| 15 | for the past six | 42 |
|
| 16 | for the past ten | 31 |
|
| 17 | for the past ten | 31 |
|
| 18 | for the past 20 | 22 |
|
| 19 | for the past 20 | 22 |
|
| 20 | for the past 12 | 21 |
|
| 21 | for the past 10 | 21 |
|
| 22 | for the past 10 | 21 |
|
| 23 | for the past 12 | 21 |
|
| 24 | for the past 15 | 21 |
|
| 25 | for the past 15 | 21 |
|
| 26 | for the past seven | 16 |
|
| 27 | for the past 18 | 16 |
|
| 28 | for the past 18 | 16 |
|
| 29 | for the past seven | 16 |
|
| 30 | for the past eight | 14 |
|
