| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] on a [adj] basis | 40 |
|
| 2 | [vb base] on a [adj] basis | 40 |
|
| 3 | [vb base] on a regular basis | 14 |
|
| 4 | [vb base] on a regular basis | 14 |
|
| 5 | [vb base] on a day-to-day basis | 9 |
|
| 6 | [vb base] on a day-to-day basis | 9 |
|
| 7 | meet on a [adj] basis | 6 |
|
| 8 | operate on a [adj] basis | 5 |
|
