| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [vb pp] [prep] [num] [noun] | 274 |
|
| 2 | has [been] [vb pp] [prep] [num] [noun pl] | 204 |
|
| 3 | have [been] [vb pp] [prep] [num] months | 59 |
|
| 4 | [verb] [been] [vb pp] [prep] [num] months | 59 |
|
| 5 | has [been] [vb pp] [prep] [adj] months | 42 |
|
| 6 | has [been] [verb] [prep] [num] months | 40 |
|
| 7 | has [been] [vb pp] [prep] [num] month | 38 |
|
| 8 | has [be] [vb pp] [prep] [num] months | 37 |
|
| 9 | [vb -s] [been] [vb pp] [prep] [num] months | 37 |
|
| 10 | has [been] [vb pp] [prep] [num] months | 37 |
|
