| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [art] long [noun] of | 16 |
|
| 2 | [det] [art] long [noun sg] of | 11 |
|
| 3 | [det] [art] [adj] period of | 11 |
|
| 4 | [det] [art] long period [prep] | 6 |
|
| 5 | [det] [art] long period [prep] | 6 |
|
| 6 | [det] [art] long period of | 5 |
|
| 7 | [adj] [art] long period of | 5 |
|
| 8 | [det] [art] long period of | 5 |
|
