| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [art] [adj] period [prep] | 42 |
|
| 2 | [adv] [art] [adj] period [prep] | 36 |
|
| 3 | [adv] [art] [adj] period of | 29 |
|
| 4 | [adv] [art] [adj] period of | 29 |
|
| 5 | [adv] a [adj] period [prep] | 27 |
|
| 6 | only [art] [adj] period [prep] | 14 |
|
| 7 | [adv] the [adj] period [prep] | 13 |
|
| 8 | [adv] [art] short period [prep] | 10 |
|
| 9 | [adv] [art] short period [prep] | 10 |
|
| 10 | [adv] [art] long period [prep] | 5 |
|
