| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] on for a long | 10 |
|
| 2 | [vb infin] on for a long | 10 |
|
| 3 | [vb infin] on for [art] long | 10 |
|
| 4 | go on for [art] long | 9 |
|
