| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] it must be [prep] | 28 |
|
| 2 | [pron] it must be [prep] | 28 |
|
| 3 | [Wh det] it must be [prep] | 27 |
|
| 4 | what it must be [prep] | 26 |
|
| 5 | [pron] it must be like | 26 |
|
| 6 | what it must be [prep] | 26 |
|
| 7 | [pron] it must be like | 26 |
|
