| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] long period of | 168 |
|
| 2 | [prep] [art] long period of | 168 |
|
| 3 | during [art] [adj] period of | 80 |
|
| 4 | during [art] long [noun] of | 27 |
|
| 5 | during [art] long [noun sg] of | 16 |
|
| 6 | during [art] long period [prep] | 12 |
|
| 7 | during [art] long period [prep] | 12 |
|
| 8 | during [art] long period of | 11 |
|
| 9 | during [art] long period of | 10 |
|
| 10 | during [art] long period of | 10 |
|
| 11 | during [art] long period of | 10 |
|
