| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [art] long [noun] of time | 14 |
|
| 2 | for a long [noun] of time | 14 |
|
| 3 | for [art] long period of time | 14 |
|
| 4 | for [art] long period of time | 14 |
|
| 5 | for [art] long [noun sg] of time | 14 |
|
| 6 | for a long [noun] of time | 14 |
|
