| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] have been | 13486 |
|
| 2 | but [pron] have been | 1301 |
|
| 3 | but [pers pn] have be | 941 |
|
| 4 | but [pers pn] have [be] | 941 |
|
| 5 | but [pers pn] [verb] been | 940 |
|
| 6 | but [pers pn] have [been] | 940 |
|
