| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] around a | 48 |
|
| 2 | be based around a | 26 |
|
| 3 | be built around a | 26 |
|
| 4 | be [vb pp] around a | 25 |
|
| 5 | are [vb pp] around a | 18 |
|
| 6 | was [vb pp] around a | 13 |
|
| 7 | were [vb pp] around a | 8 |
|
| 8 | been [vb pp] around a | 7 |
|
| 9 | be centred around a | 6 |
|
| 10 | be set around a | 6 |
|
| 11 | be designed around a | 5 |
|
