| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] on for [art] long time | 17 |
|
| 2 | [vb past] on for [art] long time | 17 |
|
| 3 | [vb past] on for a long time | 17 |
|
| 4 | [vb past] on for [art] long time | 17 |
|
| 5 | [vb past] on for a long time | 17 |
|
| 6 | went on for [art] long time | 13 |
|
