| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a long [noun] in | 306 |
|
| 2 | a long [noun sg] in | 306 |
|
| 3 | a long period [prep] | 245 |
|
| 4 | a long period [prep] | 245 |
|
| 5 | a [adj] period in | 112 |
|
| 6 | [art] long period in | 12 |
|
| 7 | [art] long period in | 12 |
|
| 8 | a long period in | 9 |
|
| 9 | a long period in | 9 |
|
| 10 | a long period in | 9 |
|
