| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not go on for | 8 |
|
| 2 | [vb mod] not go on for | 8 |
|
| 3 | not go on for [adv] | 10 |
|
| 4 | not go on for [adv] | 10 |
|
| 5 | not go on for ever | 6 |
|
| 6 | not go on for ever | 6 |
|
