| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [verb] long periods | 5 |
|
| 2 | have [verb] [prep] long periods | 6 |
|
| 3 | have [verb] [prep] long periods | 6 |
|
| 4 | have [verb] long periods [prep] | 9 |
|
| 5 | have [verb] long periods [prep] | 9 |
|
