| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] [pron] could | 1147 |
|
| 2 | [indef pn] who [modal v] | 998 |
|
| 3 | [indef pn] who [vb mod] | 998 |
|
| 4 | [pron] who could | 213 |
|
| 5 | [indef pn] who could | 188 |
|
