| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] on at [adj] length | 15 |
|
| 2 | [verb] on at [adj] length | 14 |
|
| 3 | go on at [adj] length | 13 |
|
| 4 | [verb] on at [det] length | 8 |
|
| 5 | [verb] on at some length | 7 |
|
| 6 | [verb] on at some length | 7 |
|
| 7 | [verb] on at [adj] length | 7 |
|
| 8 | [vb past] on at [adj] length | 6 |
|
| 9 | [verb] on at great length | 5 |
|
| 10 | [verb] on at great length | 5 |
|
| 11 | went on at [adj] length | 5 |
|
