| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which was [adj] to | 220 |
|
| 2 | which was [adj] to | 211 |
|
| 3 | which be open to | 86 |
|
| 4 | which [be] open to | 86 |
|
| 5 | [pron] was open to | 53 |
|
| 6 | which [was/were] open to | 15 |
|
| 7 | which was open [prep] | 14 |
|
| 8 | which was open to | 9 |
|
