| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] provide [art] | 1901 |
|
| 2 | [vb mod] provide [art] | 1901 |
|
| 3 | shall [verb] [art] | 1345 |
|
| 4 | shall provide [art] | 13 |
|
| 5 | shall provide [art] | 13 |
|
