| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [prep] [art] [adj] period [prep] | 31 |
|
| 2 | [coord] [prep] [art] [adj] period [prep] | 23 |
|
| 3 | [coord] [prep] [art] [adj] period of | 21 |
|
| 4 | [coord] [prep] [art] [adj] period of | 21 |
|
| 5 | and [prep] [art] [adj] period [prep] | 18 |
|
| 6 | [coord] [prep] a [adj] period [prep] | 16 |
|
| 7 | [coord] for [art] [adj] period [prep] | 12 |
|
| 8 | [coord] [prep] the [adj] period [prep] | 12 |
|
| 9 | or [prep] [art] [adj] period [prep] | 9 |
|
| 10 | [coord] [prep] [art] long period [prep] | 7 |
|
| 11 | [coord] during [art] [adj] period [prep] | 6 |
|
| 12 | [coord] [prep] [art] long period [prep] | 5 |
|
