| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a very long [noun] [prep] | 74 |
|
| 2 | a very long [noun sg] [prep] | 71 |
|
| 3 | a very [adj] period [prep] | 50 |
|
| 4 | a [adv] long period [prep] | 19 |
|
| 5 | a [adv] long period [prep] | 19 |
|
| 6 | [art] very long period [prep] | 9 |
|
| 7 | [art] very long period [prep] | 9 |
|
| 8 | a very long period [prep] | 8 |
|
| 9 | a very long period [prep] | 8 |
|
| 10 | a very long period [prep] | 8 |
|
