| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had be keep a | 7 |
|
| 2 | had be keep [prep] a | 9 |
|
| 3 | had be keep [prep] a | 9 |
|
| 4 | had be keep in a | 5 |
|
| 5 | had be keep in a | 5 |
|
| 6 | had be keep a [adj] | 6 |
|
| 7 | had be keep a [adj] | 6 |
|
