| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he worked for [num] [noun pl] | 12 |
|
| 2 | he worked for [adj] years | 10 |
|
| 3 | he worked for [det] [noun pl] | 6 |
|
| 4 | he worked for [adj] months | 6 |
|
