| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [prep] the past 40 | 12 |
|
| 2 | [adj] [noun] [prep] the past 40 | 9 |
|
| 3 | [art] [noun] [prep] the past 40 | 5 |
|
| 4 | [art] [noun] [prep] the past 40 | 5 |
|
| 5 | [noun] [prep] the past 40 year | 23 |
|
| 6 | [noun] [prep] the past 40 [noun] | 23 |
|
| 7 | [noun] [prep] the past 40 [noun pl] | 23 |
|
| 8 | [noun] [prep] the past 40 years | 23 |
|
