| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] have been [adj] for | 58 |
|
| 2 | [modal v] [adv] have been easy [prep] | 10 |
|
| 3 | [modal v] [adv] have been easy [prep] | 10 |
|
| 4 | [modal v] [adv] have be easy for | 9 |
|
| 5 | [modal v] [adv] have been easy for | 9 |
|
| 6 | [modal v] [adv] have [be] easy for | 9 |
|
| 7 | [modal v] [adv] have [been] easy for | 9 |
|
| 8 | [modal v] [adv] [vb infin] been easy for | 9 |
|
| 9 | [modal v] [adv] [verb] been easy for | 9 |
|
| 10 | [modal v] [adv] have been easy for | 9 |
|
