| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adv prt] for a long time | 11 |
|
| 2 | [vb infin] on for a long time | 9 |
|
| 3 | [vb infin] on for a long time | 9 |
|
| 4 | go [adv] for a long time | 8 |
|
