| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] [noun] [pron] [vb base] been [prep] | 18 |
|
| 2 | [num] year [pron] [verb] been [prep] | 16 |
|
| 3 | [adj] year [pron] [vb base] been [prep] | 13 |
|
| 4 | [num] year [pron] [vb base] be [prep] | 7 |
|
| 5 | [num] year [pron] [vb base] [been] [prep] | 7 |
|
| 6 | [num] year [pron] [vb base] been [prep] | 7 |
|
| 7 | [num] year [pron] [vb base] [be] [prep] | 7 |
|
