| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] long period [prep] | 69 |
|
| 2 | [verb] [prep] period [prep] [adj] | 41 |
|
| 3 | [prep] long period [prep] [adj] | 27 |
|
| 4 | [verb] long period [prep] [adj] | 8 |
|
