| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb -s] [prep] a [noun sg] | 185 |
|
| 2 | [vb -s] [been] [prep] a [noun sg] | 115 |
|
| 3 | who [vb -s] [been] [prep] [noun sg] | 30 |
|
| 4 | who [vb -s] [been] a [noun sg] | 19 |
|
| 5 | who [vb -s] [been] [prep] a | 17 |
|
