| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] long period [prep] | 9 |
|
| 2 | [pron] [verb] long periods [prep] | 9 |
|
| 3 | [pron] [verb] long period of | 6 |
|
| 4 | [pron] [verb] long period of | 6 |
|
| 5 | [pron] [vb past] long period [prep] | 6 |
|
| 6 | [pron] spend long period [prep] | 5 |
|
| 7 | [pers pn] [verb] long period [prep] | 5 |
|
