| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] have been [v-ing] | 178 |
|
| 2 | which it have been [verb] | 127 |
|
| 3 | [pron] it have been [v-ing] | 17 |
|
| 4 | [Wh det] it have been [v-ing] | 15 |
|
| 5 | which it have [be] [v-ing] | 12 |
|
| 6 | which it have [been] [v-ing] | 12 |
|
| 7 | which it [verb] been [v-ing] | 12 |
|
| 8 | which it have been [v-ing] | 12 |
|
| 9 | which it have be [v-ing] | 12 |
|
