| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [pron] [is] | 15251 |
|
| 2 | [pron] must [verb] [pron] | 3205 |
|
| 3 | must [verb] [pron] [is] | 86 |
|
| 4 | [pron] must [verb] [is] | 59 |
|
