| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] a long time | 18 |
|
| 2 | [prep] [noun sg] a long time | 12 |
|
| 3 | in [noun] a long time | 8 |
|
| 4 | [prep] [noun prp] a long time | 6 |
|
