| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | carried out [prep] [art] [adj] basis | 19 |
|
| 2 | carried out on [art] [adj] basis | 18 |
|
| 3 | carried out [prep] a [adj] basis | 18 |
|
| 4 | carried out [prep] [art] [adj] basis | 18 |
|
| 5 | carried out [prep] a [adj] basis | 15 |
|
