| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a long [noun] and | 184 |
|
| 2 | [prep] a long [noun sg] and | 183 |
|
| 3 | [prep] a [adj] period and | 60 |
|
| 4 | [prep] a long period [conj] | 28 |
|
| 5 | [prep] a long period [coord] | 14 |
|
| 6 | [prep] [art] long period and | 13 |
|
| 7 | [prep] a long period and | 13 |
|
| 8 | [prep] a long period and | 13 |
|
