| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] [prep] a [noun sg] | 918 |
|
| 2 | has been [vb pp] as a [noun] | 228 |
|
| 3 | has been [vb pp] by a [noun] | 216 |
|
| 4 | has been [vb pp] in a [noun] | 136 |
|
| 5 | has been [vb pp] [prep] a number | 93 |
|
| 6 | has been [vb pp] [prep] a number | 93 |
|
| 7 | has been [vb pp] to a [noun] | 73 |
|
| 8 | has been [vb pp] with a [noun] | 65 |
|
| 9 | has been [vb pp] into a [noun] | 53 |
|
| 10 | has been [vb pp] for a [noun] | 52 |
|
| 11 | has been used [prep] a [noun] | 48 |
|
| 12 | has been [vb pp] on a [noun] | 45 |
|
| 13 | has been [vb pp] from a [noun] | 44 |
|
| 14 | has been [vb pp] [prep] a [n mass] | 41 |
|
| 15 | has been made [prep] a [noun] | 27 |
|
| 16 | has been [vb pp] [prep] a [noun prp] | 26 |
|
| 17 | has been described [prep] a [noun] | 26 |
|
| 18 | has been [vb pp] [prep] a series | 19 |
|
| 19 | has been [vb pp] [prep] a series | 19 |
|
| 20 | has been [vb pp] at a [noun] | 19 |
|
| 21 | has been [vb pp] [prep] a result | 18 |
|
| 22 | has been [vb pp] [prep] a result | 18 |
|
| 23 | has been [vb pp] [prep] a variety | 18 |
|
| 24 | has been [vb pp] [prep] a variety | 18 |
|
| 25 | has been found [prep] a [noun] | 17 |
|
| 26 | has been turned [prep] a [noun] | 13 |
|
| 27 | has been seen [prep] a [noun] | 13 |
|
| 28 | has been converted [prep] a [noun] | 13 |
|
| 29 | has been [vb pp] [prep] a [noun pl] | 12 |
|
| 30 | has been transformed [prep] a [noun] | 11 |
|
