| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to [art] period [prep] | 16 |
|
| 2 | [vb pp] to [art] period of | 8 |
|
| 3 | [vb pp] to the period [prep] | 8 |
|
| 4 | [vb pp] to a period [prep] | 8 |
|
| 5 | [vb pp] to a period [prep] | 8 |
|
| 6 | [vb pp] to the period [prep] | 8 |
|
| 7 | limited to [art] period [prep] | 5 |
|
