| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [vb -s] been [v-ing] for | 9 |
|
| 2 | [Wh det] [pron] [vb -s] be [v-ing] for | 9 |
|
| 3 | [Wh det] [pron] [vb -s] [be] [v-ing] for | 9 |
|
| 4 | [Wh det] [pron] [vb -s] [been] [v-ing] for | 9 |
|
| 5 | [Wh det] [pers pn] [vb -s] [be] [v-ing] for | 7 |
|
| 6 | which [pron] [vb -s] [be] [v-ing] for | 7 |
|
| 7 | [Wh det] [pron] has [be] [v-ing] for | 5 |
|
