| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] been | 304 |
|
| 2 | for [v-ing] be | 132 |
|
| 3 | for [v-ing] [be] | 132 |
|
| 4 | for [verb] been | 36 |
|
| 5 | for [v-ing] [been] | 31 |
|
