| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [prep] [art] period [prep] | 34 |
|
| 2 | [vb base] [prep] [art] period [prep] | 34 |
|
| 3 | [vb base] [prep] [art] period of | 25 |
|
| 4 | [vb base] [prep] [art] period of | 25 |
|
| 5 | [vb base] [prep] a period [prep] | 19 |
|
| 6 | [vb base] [prep] a period [prep] | 19 |
|
| 7 | [vb base] [prep] the period [prep] | 15 |
|
| 8 | [vb base] [prep] the period [prep] | 15 |
|
| 9 | [vb base] from [art] period [prep] | 9 |
|
| 10 | go [prep] [art] period [prep] | 6 |
|
| 11 | [vb base] through [art] period [prep] | 5 |
|
| 12 | [vb base] for [art] period [prep] | 5 |
|
| 13 | date [prep] [art] period [prep] | 5 |
|
