| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [adj] period of [adj] | 101 |
|
| 2 | [prep] the long [noun] of [adj] | 65 |
|
| 3 | [prep] the long [noun sg] of [adj] | 47 |
|
| 4 | [prep] [art] long period of [adj] | 23 |
|
| 5 | [prep] the long period of [adj] | 8 |
|
| 6 | [prep] the long period [prep] [adj] | 6 |
|
| 7 | [prep] the long period of [adj] | 6 |
|
| 8 | [prep] the long period [prep] [adj] | 6 |
|
