| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] ad [no cls] basis | 34 |
|
| 2 | [prep] [art] ad hoc basis | 34 |
|
| 3 | [prep] [art] ad [no cls] basis | 34 |
|
| 4 | on [art] ad [no cls] basis | 34 |
|
| 5 | on [art] ad [no cls] basis | 34 |
|
| 6 | [prep] [art] ad [no cls] basis | 34 |
|
| 7 | [prep] an ad [no cls] basis | 33 |
|
