| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [art] | 20380 |
|
| 2 | [was/were] [to-vb] [art] | 4173 |
|
| 3 | [be] to provide [art] | 300 |
|
| 4 | [was/were] provide [art] | 114 |
|
