| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has been [v-ing] [prep] | 45 |
|
| 2 | it has be [v-ing] [prep] | 45 |
|
| 3 | it has be [v-ing] for | 13 |
|
| 4 | it has be [v-ing] for | 13 |
|
| 5 | it has be [v-ing] with | 7 |
|
| 6 | it has be [v-ing] with | 7 |
|
| 7 | it has be [v-ing] in | 7 |
|
| 8 | it has be [v-ing] in | 7 |
|
