| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the long period [prep] [adj] | 6 |
|
| 2 | [prep] the long period [prep] [adj] | 6 |
|
| 3 | the long period [prep] [adj] [noun] | 14 |
|
| 4 | the long period [prep] [adj] [noun sg] | 13 |
|
