| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a long [noun sg] at | 21 |
|
| 2 | for a long [noun sg] at | 11 |
|
| 3 | after a long [noun sg] at | 5 |
|
| 4 | [prep] a long time at | 5 |
|
