| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [num] when [art] [noun sg] | 136 |
|
| 2 | in [adj] when [art] [noun sg] | 136 |
|
| 3 | [prep] 1989 when [art] [noun sg] | 13 |
|
| 4 | [prep] 1989 when [art] [noun sg] | 13 |
|
| 5 | in 1989 [adv] [art] [noun sg] | 11 |
|
| 6 | in 1989 when [art] [noun sg] | 10 |
|
| 7 | in 1989 when [art] [noun sg] | 10 |
|
| 8 | in 1989 when [art] [noun] | 10 |
|
