| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [modal v] [be] [prep] | 155 |
|
| 2 | [indef pn] who [modal v] [be] | 102 |
|
| 3 | [indef pn] [modal v] [be] [prep] | 101 |
|
| 4 | [indef pn] who [modal v] [prep] | 13 |
|
