| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] [det] [noun sg] | 239 |
|
| 2 | [v-ing] on [prep] [det] [noun sg] | 93 |
|
| 3 | been [v-ing] on [prep] [det] | 32 |
|
| 4 | been [v-ing] on [prep] [noun sg] | 7 |
|
