| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [vb pp] [prep] a [noun] | 1151 |
|
| 2 | has [been] [vb pp] [prep] a [noun sg] | 1061 |
|
| 3 | have [been] [vb pp] [prep] a number | 156 |
|
| 4 | [verb] [been] [vb pp] [prep] a number | 156 |
|
| 5 | has [been] [verb] [prep] a number | 96 |
|
| 6 | has [been] [vb pp] [prep] [art] number | 95 |
|
| 7 | [vb -s] [been] [vb pp] [prep] a number | 94 |
|
| 8 | has [been] [vb pp] [prep] a number | 93 |
|
| 9 | has [be] [vb pp] [prep] a number | 93 |
|
| 10 | has [been] [vb pp] [prep] a number | 93 |
|
