| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have spend [art] [noun] [v-ing] | 7 |
|
| 2 | who have spend [art] [noun sg] [v-ing] | 7 |
|
| 3 | who have spent [art] [noun] [v-ing] | 7 |
|
