| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a long time | 421 |
|
| 2 | [be] [verb] [prep] a long | 48 |
|
| 3 | [be] [verb] [prep] a time | 42 |
|
| 4 | [be] [verb] a long time | 8 |
|
