| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [adj] years | 9855 |
|
| 2 | [noun sg] [prep] [adj] years | 6972 |
|
| 3 | period [prep] [adj] [noun] | 1854 |
|
| 4 | period [prep] [adj] [noun pl] | 841 |
|
| 5 | period [prep] [adj] year | 378 |
|
| 6 | period [prep] [adj] years | 357 |
|
| 7 | period [prep] [adj] years | 346 |
|
