| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a long time [prep] | 104 |
|
| 2 | a long time [prep] [noun] | 72 |
|
| 3 | for a time [prep] [noun] | 38 |
|
| 4 | for a long time [noun] | 25 |
|
