| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years [conj] [pers pn] | 1149 |
|
| 2 | [num] years [conj] [pers pn] | 839 |
|
| 3 | fifteen [noun] [conj] [pers pn] | 52 |
|
| 4 | fifteen [noun pl] [conj] [pers pn] | 48 |
|
| 5 | fifteen years [conj] [pron] | 24 |
|
| 6 | fifteen years [conj] [pers pn] | 20 |
|
| 7 | fifteen year [conj] [pers pn] | 20 |
|
