| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a long [noun] [prep] the | 114 |
|
| 2 | [prep] a [adj] period [prep] the | 59 |
|
| 3 | [prep] a [adj] period [prep] the | 54 |
|
| 4 | [prep] a long period [prep] [art] | 10 |
|
| 5 | [prep] a long period [prep] the | 8 |
|
| 6 | [prep] [art] long period [prep] the | 6 |
|
| 7 | [prep] a long period [prep] the | 6 |
|
| 8 | [prep] a long period [prep] the | 6 |
|
| 9 | [prep] [art] long period [prep] the | 6 |
|
| 10 | [prep] a long period [prep] the | 6 |
|
