| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] a [adj] period [prep] | 11 |
|
| 2 | have [verb] a [adj] period [prep] | 11 |
|
| 3 | have [verb] a [adj] period [prep] | 11 |
|
| 4 | have [vb pp] a [adj] period [prep] | 10 |
|
| 5 | have [verb] a [adj] period [prep] | 10 |
|
| 6 | have [verb] a [adj] period of | 7 |
|
| 7 | have [verb] a [adj] period of | 7 |
|
| 8 | had [verb] a [adj] period [prep] | 5 |
|
| 9 | have [verb] a long period [prep] | 5 |
|
| 10 | have [verb] a long period [prep] | 5 |
|
