| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] [prep] [adj] | 370 |
|
| 2 | have been built [adv] [prep] | 79 |
|
| 3 | have been built [prep] [adj] | 48 |
|
| 4 | been built [adv] [prep] [adj] | 18 |
|
| 5 | have built [adv] [prep] [adj] | 15 |
|
| 6 | have been built [adv] [adj] | 5 |
|
