| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] levels [prep] the year | 34 |
|
| 2 | [num] levels [prep] the year | 29 |
|
| 3 | 1990 levels [prep] the year | 19 |
|
| 4 | 1990 levels [prep] the year | 19 |
|
| 5 | [adj] levels [prep] the year | 5 |
|
| 6 | levels [prep] the [adj] year | 5 |
|
| 7 | levels [prep] the year [num] | 35 |
|
| 8 | levels [prep] the year [adj] | 35 |
|
| 9 | levels [prep] the year 2000 | 25 |
|
| 10 | levels [prep] the year 2000 | 25 |
|
