| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after [art] [adj] period of | 76 |
|
| 2 | after [art] [adj] period of | 73 |
|
| 3 | after a [adj] period of | 64 |
|
| 4 | after [art] long period of | 18 |
|
| 5 | after [art] long period of | 18 |
|
| 6 | after an [adj] period of | 7 |
|
| 7 | after [art] short period of | 6 |
|
| 8 | after [art] reasonable period of | 5 |
|
| 9 | after [art] short period of | 5 |
|
| 10 | after the [adj] period of | 5 |
|
| 11 | after [art] reasonable period of | 5 |
|
