| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] this [noun sg] | 105 |
|
| 2 | 's been [v-ing] [prep] [noun sg] | 25 |
|
| 3 | 's been [v-ing] [prep] this | 8 |
|
| 4 | 's been [prep] this [noun sg] | 5 |
|
