| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] on [prep] a long time | 17 |
|
| 2 | [vb past] on for a long time | 17 |
|
| 3 | [vb past] on [prep] a long time | 17 |
|
| 4 | [vb past] on for a long time | 17 |
|
| 5 | went on [prep] a long time | 13 |
|
