| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] period [prep] [adj] [adj] years | 13 |
|
| 2 | a period [prep] [adj] [adj] years | 13 |
|
| 3 | a period [prep] [adj] [adj] years | 13 |
|
| 4 | [art] period [prep] [adj] [adj] years | 13 |
|
| 5 | period [prep] [art] [adj] [adj] years | 5 |
|
| 6 | period [prep] [art] [adj] [adj] years | 5 |
|
| 7 | period [prep] [adj] [coord] [adj] years | 13 |
|
| 8 | period [prep] [adj] to [adj] years | 13 |
|
| 9 | period [prep] [adj] to [adj] years | 13 |
|
| 10 | period [prep] [adj] [prep] [adj] years | 13 |
|
| 11 | period [prep] [adj] [prep] [adj] years | 13 |
|
| 12 | period [prep] [adj] [conj] [adj] years | 13 |
|
| 13 | period [prep] [adj] or [adj] years | 11 |
|
| 14 | period [prep] [adj] or [adj] years | 11 |
|
