| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be a long time | 14 |
|
| 2 | to [be] a long time | 12 |
|
| 3 | to [be] a long time | 12 |
|
| 4 | [prep] [be] a long time | 12 |
|
