| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been built [adv prt] [prep] [adj] | 15 |
|
| 2 | have been built up [prep] [adj] | 15 |
|
| 3 | have been built up [prep] [adj] | 15 |
|
| 4 | has been built [adv] [prep] [adj] | 9 |
|
| 5 | have been built [adv] [prep] [det] | 8 |
|
| 6 | have been built [adv] [prep] many | 5 |
|
| 7 | had been built [adv] [prep] [adj] | 5 |
|
| 8 | have been built [adv] over [adj] | 5 |
|
| 9 | have been built [adv] [prep] many | 5 |
|
| 10 | have been built [adv] [prep] [num] | 5 |
|
