| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | partly because of [art] lack of | 6 |
|
| 2 | partly because of [art] lack [prep] | 6 |
|
| 3 | partly because of [art] lack of | 6 |
|
| 4 | partly because of [art] lack [prep] | 6 |
|
