| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [verb] [prep] [be] a | 176 |
|
| 2 | [Wh det] [pron] [vb past] [prep] [be] [art] | 155 |
|
| 3 | [pron] [pron] [vb past] [prep] [be] a | 91 |
|
