| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it do provide | 56 |
|
| 2 | it [verb] provide | 56 |
|
| 3 | it does provide | 44 |
|
| 4 | it [vb -s] provide | 44 |
|
| 5 | it did provide | 12 |
|
| 6 | it [vb past] provide | 12 |
|
