| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] who [modal v] [be] | 157 |
|
| 2 | who [modal v] [be] able | 108 |
|
| 3 | [n mass] [modal v] [be] able | 90 |
|
| 4 | [n mass] who [be] able | 14 |
|
