| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] to buy | 7 |
|
| 2 | [verb] [been] to buy | 7 |
|
| 3 | [been] [verb] to buy | 26 |
|
| 4 | [been] [vb pp] to buy | 19 |
|
| 5 | [been] [adj] to buy | 19 |
|
| 6 | [been] [adj] to buy | 18 |
|
| 7 | [been] able to buy | 11 |
|
| 8 | [been] able to buy | 11 |
|
| 9 | [been] [v-ing] to buy | 7 |
|
