| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] has [been] [verb] [prep] [art] | 402 |
|
| 2 | [Wh det] has [been] [verb] [prep] [art] | 402 |
|
| 3 | [pron] has [been] [verb] [prep] a | 318 |
|
| 4 | [Wh det] have [been] [verb] [prep] a | 220 |
|
| 5 | [Wh det] [verb] [been] [verb] [prep] a | 220 |
|
| 6 | [Wh det] has [been] [verb] [prep] a | 110 |
|
| 7 | [Wh det] [vb -s] [been] [verb] [prep] a | 95 |
|
| 8 | [Wh det] has [be] [verb] [prep] a | 93 |
|
| 9 | [Wh det] has [been] [verb] [prep] a | 93 |
|
