| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] | 200716 |
|
| 2 | is [vb pp] | 136581 |
|
| 3 | be provided | 4219 |
|
| 4 | [be] provided | 4219 |
|
| 5 | is provide | 1669 |
|
| 6 | [is] provided | 1138 |
|
