| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [noun sg] | 34740 |
|
| 2 | been [v-ing] [prep] | 6838 |
|
| 3 | been [prep] [noun sg] | 2985 |
|
| 4 | been [v-ing] [noun sg] | 881 |
|
