| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] on a [adj] [noun] | 122 |
|
| 2 | been [vb pp] on a [adj] [noun sg] | 119 |
|
| 3 | been [vb pp] on a [adj] [noun] | 98 |
|
| 4 | been [vb pp] on a [adj] basis | 28 |
|
| 5 | been [vb pp] on a [adj] basis | 28 |
|
| 6 | been [vb pp] on an [adj] [noun] | 24 |
|
| 7 | been [vb pp] on a [adj] scale | 14 |
|
| 8 | been [vb pp] on a [adj] scale | 14 |
|
| 9 | been based on a [adj] [noun] | 9 |
|
| 10 | been [vb pp] on a previous [noun] | 6 |
|
| 11 | been spent on a [adj] [noun] | 6 |
|
| 12 | been developed on a [adj] [noun] | 5 |
|
| 13 | been employed on a [adj] [noun] | 5 |
|
