| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [indef pn] is | 30 |
|
| 2 | [be] who is | 16 |
|
| 3 | who [indef pn] is | 14 |
|
| 4 | [be] who [indef pn] | 7 |
|
