| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on a long [noun sg] [noun] | 31 |
|
| 2 | on a long [noun sg] [noun sg] | 28 |
|
| 3 | on a long term [noun] | 10 |
|
| 4 | on a long [noun sg] basis | 7 |
|
| 5 | on a long [noun sg] basis | 7 |
|
