| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [prep] a | 5798 |
|
| 2 | [pron] [be] working [prep] | 1224 |
|
| 3 | [be] working [prep] a | 489 |
|
| 4 | [pron] working [prep] a | 22 |
|
| 5 | [pron] [be] working a | 12 |
|
