| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [art] [adj] years | 1523 |
|
| 2 | in [art] [num] years | 509 |
|
| 3 | [prep] [art] fifteen years | 11 |
|
| 4 | in [art] fifteen [noun pl] | 11 |
|
| 5 | [prep] [art] fifteen years | 11 |
|
| 6 | in [art] fifteen [noun] | 11 |
|
| 7 | in [art] fifteen years | 7 |
|
| 8 | in [art] fifteen year | 7 |
|
| 9 | in [art] fifteen years | 7 |
|
| 10 | in [art] fifteen years | 7 |
|
