| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | spent on [v-ing] | 130 |
|
| 2 | [is] spent on | 119 |
|
| 3 | [is] on [v-ing] | 69 |
|
| 4 | [is] spent [v-ing] | 33 |
|
