| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they had [verb] at the [noun] | 20 |
|
| 2 | they had [vb pp] at the [noun] | 19 |
|
| 3 | they had been at the [noun] | 7 |
|
| 4 | they had [been] at the [noun] | 7 |
|
| 5 | they had [be] at the [noun] | 7 |
|
| 6 | they had be at the [noun] | 7 |
|
