| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] be working [prep] a | 236 |
|
| 2 | [pers pn] had be [prep] a | 100 |
|
| 3 | [pers pn] had be working [prep] | 66 |
|
| 4 | had be working [prep] a | 25 |
|
