| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a very long time [prep] | 18 |
|
| 2 | a very long time [prep] | 18 |
|
| 3 | [art] very long time [prep] | 18 |
|
| 4 | [art] very long time [prep] | 18 |
|
