| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [verb] for | 161 |
|
| 2 | [pron] have been waiting for | 161 |
|
| 3 | [pers pn] have been waiting for | 143 |
|
| 4 | they have been [v-ing] for | 84 |
|
| 5 | they have been waiting [prep] | 19 |
|
| 6 | they have been waiting for | 18 |
|
| 7 | they have be waiting for | 17 |
|
| 8 | they have been wait for | 17 |
|
| 9 | they have [be] waiting for | 17 |
|
| 10 | they [verb] been waiting for | 17 |
|
| 11 | they have [been] waiting for | 17 |
|
