| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | provision must be [verb] for | 8 |
|
| 2 | provision must [be] make for | 8 |
|
| 3 | provision must [be] made for | 8 |
|
| 4 | provision must [be] [vb pp] for | 8 |
|
| 5 | provision must [be] [verb] for | 7 |
|
