| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun] had [been] | 1331 |
|
| 2 | [noun] had [been] [prep] | 1284 |
|
| 3 | [det] [noun] had [prep] | 284 |
|
| 4 | [det] had [been] [prep] | 35 |
|
| 5 | [det] [noun] [been] [prep] | 15 |
|
