| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [is] base [prep] [noun prp] | 25 |
|
| 2 | who [is] based [prep] [noun] | 25 |
|
| 3 | who is base [prep] [noun] | 25 |
|
| 4 | who [is] base in [noun] | 16 |
|
| 5 | who [is] base at [noun] | 7 |
|
