| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [been] a | 2009 |
|
| 2 | [pers pn] [vb past] [been] a | 1089 |
|
| 3 | [noun] [vb past] [been] a | 845 |
|
| 4 | there [vb past] [been] a | 714 |
|
| 5 | there [vb past] [been] a | 714 |
|
| 6 | [ex0] [vb past] [been] a | 714 |
|
| 7 | it [vb past] [been] a | 550 |
|
| 8 | it [vb past] [been] a | 550 |
|
| 9 | [noun sg] [vb past] [been] a | 502 |
|
| 10 | he [vb past] [been] a | 303 |
|
| 11 | he [vb past] [been] a | 296 |
|
| 12 | [noun prp] [vb past] [been] a | 276 |
|
| 13 | she [vb past] [been] a | 144 |
|
| 14 | she [vb past] [been] a | 139 |
|
| 15 | [Wh pn] [vb past] [been] a | 111 |
|
| 16 | who [vb past] [been] a | 109 |
|
| 17 | who [vb past] [been] a | 109 |
|
| 18 | [Wh det] [vb past] [been] a | 82 |
|
| 19 | [adj] [vb past] [been] a | 73 |
|
| 20 | [noun pl] [vb past] [been] a | 65 |
|
| 21 | [adv] [vb past] [been] a | 56 |
|
| 22 | [adv] [vb past] [been] a | 55 |
|
| 23 | i [vb past] [been] a | 54 |
|
| 24 | i [vb past] [been] a | 54 |
|
| 25 | [det] [vb past] [been] a | 43 |
|
| 26 | [conj] [vb past] [been] a | 42 |
|
| 27 | which [vb past] [been] a | 42 |
|
| 28 | which [vb past] [been] a | 42 |
|
| 29 | what [vb past] [been] a | 39 |
|
| 30 | what [vb past] [been] a | 39 |
|
