| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] has [been] [verb] [prep] [art] | 352 |
|
| 2 | [conj] has [been] [verb] [prep] [art] | 352 |
|
| 3 | [conj] [verb] [been] [verb] [prep] a | 206 |
|
| 4 | [conj] have [been] [verb] [prep] a | 206 |
|
| 5 | [conj] [vb -s] [been] [verb] [prep] a | 101 |
|
| 6 | [conj] has [been] [verb] [prep] a | 96 |
|
| 7 | [conj] has [be] [verb] [prep] a | 93 |
|
| 8 | [conj] has [been] [verb] [prep] a | 93 |
|
