| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | usually provide [prep] | 21 |
|
| 2 | usually provided [prep] | 16 |
|
| 3 | usually provide for | 7 |
|
| 4 | usually provide for | 7 |
|
| 5 | usually provide by | 5 |
|
| 6 | usually provide by | 5 |
|
