| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [prep] [art] | 1396 |
|
| 2 | had [prep] [art] time | 32 |
|
| 3 | had [been] [art] time | 25 |
|
| 4 | [been] [prep] [art] time | 15 |
|
