| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] for long [noun pl] [prep] | 9 |
|
| 2 | [vb past] for long [noun] [prep] | 9 |
|
| 3 | [vb past] for long periods [prep] | 6 |
|
| 4 | [vb past] for long period [prep] | 6 |
|
