| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] period [prep] | 2199 |
|
| 2 | [art] [adj] [prep] which | 356 |
|
| 3 | [art] period [prep] which | 228 |
|
| 4 | [adj] period [prep] which | 102 |
|
| 5 | [art] [adj] period which | 29 |
|
