| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which it have been [v-ing] | 7 |
|
| 2 | [prep] which it have been [v-ing] | 7 |
|
| 3 | which it have been [v-ing] [prep] | 6 |
|
| 4 | which it have been [v-ing] [prep] | 6 |
|
| 5 | which it have been [v-ing] for | 5 |
|
| 6 | which it have been [v-ing] for | 5 |
|
