| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been provided by [art] | 43 |
|
| 2 | [been] provided by [art] | 43 |
|
| 3 | [been] provided by the | 37 |
|
| 4 | [been] provided by the | 37 |
|
| 5 | [been] provided by a | 6 |
|
| 6 | [been] provided by a | 5 |
|
