| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] by the year | 61 |
|
| 2 | [num] [noun pl] by the year | 39 |
|
| 3 | [adj] [noun pl] by the year | 21 |
|
| 4 | 1990 [noun pl] by the year | 19 |
|
| 5 | 1990 [noun pl] by the year | 19 |
|
| 6 | [noun] [noun pl] by the year | 16 |
|
| 7 | [noun sg] [noun pl] by the year | 16 |
|
| 8 | [prep] [noun pl] by the year | 15 |
|
| 9 | [prep] [noun pl] by the year | 15 |
|
| 10 | in [noun pl] by the year | 10 |
|
| 11 | in [noun pl] by the year | 10 |
|
| 12 | dioxide [noun pl] by the year | 6 |
|
| 13 | dioxide [noun pl] by the year | 6 |
|
| 14 | million [noun pl] by the year | 5 |
|
| 15 | million [noun pl] by the year | 5 |
|
| 16 | [noun pl] [verb] by the year | 5 |
|
| 17 | [noun pl] by the [adj] year | 5 |
|
| 18 | [noun pl] by the year [adj] | 89 |
|
| 19 | [noun pl] by the year [num] | 89 |
|
| 20 | [noun pl] by the year 2000 | 63 |
|
| 21 | [noun pl] by the year 2000 | 63 |
|
| 22 | [noun pl] by the year 2005 | 8 |
|
| 23 | [noun pl] by the year 2005 | 8 |
|
| 24 | [noun pl] by the year 2010 | 5 |
|
| 25 | [noun pl] by the year 2010 | 5 |
|
