| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] have been [v-ing] [prep] | 67 |
|
| 2 | which they have been [verb] [prep] | 37 |
|
| 3 | [pron] they have been [v-ing] [prep] | 23 |
|
| 4 | which they [verb] been [v-ing] [prep] | 9 |
|
| 5 | which they have be [v-ing] [prep] | 9 |
|
| 6 | which they have [been] [v-ing] [prep] | 9 |
|
| 7 | which they have [be] [v-ing] [prep] | 9 |
|
| 8 | which they have been [v-ing] [prep] | 9 |
|
