| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] has [been] [verb] [prep] a | 318 |
|
| 2 | [Wh pn] [verb] [been] [verb] [prep] a | 126 |
|
| 3 | [Wh pn] have [been] [verb] [prep] a | 126 |
|
| 4 | [Wh pn] has [been] [verb] [prep] [art] | 89 |
|
| 5 | [Wh pn] has [been] [verb] [prep] [art] | 89 |
|
| 6 | [Wh pn] [vb -s] [been] [verb] [prep] a | 33 |
|
| 7 | [Wh pn] has [been] [verb] [prep] a | 31 |
|
| 8 | [Wh pn] has [be] [verb] [prep] a | 26 |
|
| 9 | [Wh pn] has [been] [verb] [prep] a | 26 |
|
