| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [prep] [adv] have | 117 |
|
| 2 | used [prep] [adv] [verb] | 98 |
|
| 3 | used [prep] [adv] [vb infin] | 89 |
|
| 4 | used [prep] [adv] have | 6 |
|
| 5 | used [prep] [adv] have | 6 |
|
| 6 | used [prep] [adv] have | 6 |
|
