| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do for a long time | 12 |
|
| 2 | do for a long [noun] | 12 |
|
| 3 | do for a long time | 12 |
|
| 4 | do for a long [noun sg] | 12 |
|
| 5 | done for a long [noun] | 7 |
|
