| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [Wh det] [pron] [modal v] | 1072 |
|
| 2 | in [Wh det] [pron] [vb mod] | 1072 |
|
| 3 | [prep] [Wh det] [pron] must | 175 |
|
| 4 | [prep] [Wh det] [pron] must | 175 |
|
| 5 | in [pron] [pron] must | 33 |
|
| 6 | in [Wh det] [pron] must | 31 |
|
| 7 | in [Wh det] [pron] must | 31 |
|
