| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [adv] [adj] years | 1072 |
|
| 2 | period [prep] [adv] [adj] [noun] | 145 |
|
| 3 | period [prep] [adv] [adj] [noun pl] | 94 |
|
| 4 | period [prep] [adv] [adj] year | 35 |
|
| 5 | period [prep] [adv] [adj] years | 32 |
|
| 6 | period [prep] [adv] [adj] years | 32 |
|
