| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | close because [prep] | 24 |
|
| 2 | close because of | 23 |
|
| 3 | close because of | 23 |
|
| 4 | closed because [prep] | 12 |
|
| 5 | to close because [prep] | 5 |
|
