| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] on a [noun sg] | 124 |
|
| 2 | have been [vb pp] on a [noun sg] | 115 |
|
| 3 | has been [vb pp] on a [noun sg] | 45 |
|
| 4 | had been [vb pp] on a [noun sg] | 44 |
|
| 5 | have been [vb pp] on a [noun sg] | 16 |
|
| 6 | have been [vb pp] on a number | 15 |
|
| 7 | have been [vb pp] on an [noun sg] | 9 |
|
| 8 | have been based on a [noun sg] | 7 |
|
| 9 | to have been [vb pp] on a [noun sg] | 7 |
|
| 10 | have been made on a [noun sg] | 7 |
|
| 11 | have been built on a [noun sg] | 6 |
|
| 12 | have been [vb pp] on a [noun sg] | 6 |
|
| 13 | have been recorded on a [noun sg] | 5 |
|
