| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] on [art] [noun] | 2648 |
|
| 2 | [was/were] on [art] [noun sg] | 2376 |
|
| 3 | [be] on [art] basis | 96 |
|
| 4 | [was/were] [prep] [art] basis | 24 |
|
| 5 | [was/were] [prep] [art] basis | 24 |
|
| 6 | [was/were] on [art] basis | 23 |
|
| 7 | [was/were] on [art] basis | 23 |
|
| 8 | [was/were] on [art] basis | 23 |
|
