| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] 1990 when the | 13 |
|
| 2 | [noun] 1990 when the | 13 |
|
| 3 | [prep] 1990 when the | 11 |
|
| 4 | [prep] 1990 when the | 11 |
|
| 5 | in 1990 when the | 10 |
|
| 6 | in 1990 when the | 10 |
|
| 7 | 1990 when the [noun] | 19 |
|
| 8 | 1990 when the [noun sg] | 13 |
|
| 9 | 1990 when the [adj] | 7 |
|
| 10 | 1990 when the [noun prp] | 5 |
|
