| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] it have be [v-ing] for | 5 |
|
| 2 | which it have [be] [v-ing] for | 5 |
|
| 3 | [Wh det] it have [been] [v-ing] for | 5 |
|
| 4 | [Wh det] it have been [v-ing] for | 5 |
|
