| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pers pn] [modal v] to [be] | 101 |
|
| 2 | [pron] [pers pn] used to [be] | 69 |
|
| 3 | [Wh det] [pron] used to [be] | 63 |
|
| 4 | [Wh det] [pers pn] used [prep] [be] | 62 |
|
