| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years [pers pn] | 1686 |
|
| 2 | [num] years [pers pn] | 1027 |
|
| 3 | fifteen [noun] [pers pn] | 58 |
|
| 4 | fifteen [noun pl] [pers pn] | 50 |
|
| 5 | fifteen years [pron] | 32 |
|
| 6 | fifteen years [pers pn] | 21 |
|
| 7 | fifteen year [pers pn] | 21 |
|
