| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] who [modal v] [verb] [pron] | 195 |
|
| 2 | [be] [pron] [modal v] [verb] [pron] | 164 |
|
| 3 | [be] [pron] who [verb] [pron] | 149 |
|
| 4 | [be] [pron] who [modal v] [verb] | 84 |
|
