| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a long [noun] of | 32 |
|
| 2 | for a long [noun sg] of | 32 |
|
| 3 | for a long [noun] of | 32 |
|
| 4 | for a long period of | 18 |
|
| 5 | for a long period of | 18 |
|
