| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] have been [adj] for | 189 |
|
| 2 | [pron] [vb mod] have been [adj] for | 165 |
|
| 3 | [pron] [vb mod] have been difficult [prep] | 20 |
|
| 4 | [pron] [vb mod] have been difficult [prep] | 20 |
|
| 5 | [pron] [vb mod] have be difficult for | 18 |
|
| 6 | [pron] [vb mod] have been difficult for | 18 |
|
| 7 | [pron] [modal v] have been difficult for | 18 |
|
| 8 | [pron] [vb mod] have [be] difficult for | 18 |
|
| 9 | [pron] [vb mod] [verb] been difficult for | 18 |
|
| 10 | [pron] [vb mod] have [been] difficult for | 18 |
|
| 11 | [pron] [vb mod] have been difficult for | 18 |
|
