| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a long time it | 21 |
|
| 2 | for a long time [vb past] | 18 |
|
| 3 | for a time it [vb past] | 13 |
|
| 4 | a long time it [vb past] | 10 |
|
